For technical works on agriculture, see class S
For agriculture by region or country see HD1748+
See also HD9000+ Agricultural industries. Produce trade
| Call Number | Subject |
|---|---|
| HD 1401 - 1683 | Agricultural economics |
| HD 1690 - 1741 | Water resources development. Water supply. Irrigation |
| HD 1748 - 2200.7 | By region or country |
| Call Number | Subject |
|---|---|
| HD 1401 | Periodicals. Serials |
| Societies see HD1483+ | |
| HD 1405 | Congresses |
| HD 1411-1415 | General works |
| - HD 1411 | - Early through 1944 |
| - HD 1415 | - 1945- |
| By region or country see HD1748+ | |
| HD 1417 | Developing countries |
| HD 1421-1425 | Statistics See also S566 Agriculture (General) |
| - HD 1421 | - Collections of statistics |
| - HD 1425 | - Theory. Methodology |
| HD 1428-1431 | International cooperation |
| HD 1433-1459 | Theory. Method. Relation to other subjects |
| - HD 1433 | - General works |
| - Agriculture & business See HD9000+ Agricultural industries; S560+ Farm management |
|
| - HD 1436 | - Agriculture & capitalism |
| - HD 1437-1440 | - Agricultural finance |
| - HD 1447 | - Agricultural prices See also HD9000+ Agricultural industries |
| HD 1470-1476 | Size of farms |
| - HD 1471 | - Large farms. Plantations Including haciendas See also HD1326+ Land tenure (and latifundios) |
| - HD 1476 | - Small farms. Family farms |
| HD 1478 | Sharecropping |
| HD 1483-1486 | Agricultural associations, societies, etc. |
| HD 1491-1491.5 | Cooperative agriculture |
| HD 1492-1492.5 | Collective farms |
| HD 1493-1493.5 | Government owned & operated farms. State farms. Sovkhozes |
| HD 1510-1511 | Farm tenancy |
| HD 1516 | Agricultural colonies |
| HD 1521-1542 | Agricultural laborers. Peasantry Including migrant agricultural laborers For peasant proprietors see HD1336+ For wages see HD4966.A+ For women agricultural laborers see HD6077+ For farmers see HD8039.F3+ For plantation workers see HD8039.P496+ |
| - HD 1521 | - General works |
| - HD 1525-1540 | - By region or country |
| - - HD 1525-1527 | - - United States |
| - - - HD 1527.A-Z | - - - By region or state, A-Z |
| - - - - HD 1527.C2 | - - - - California |
| - - - - HD 1527.F6 | - - - - Florida |
| - - HD 1529-1530 | - - Canada |
| - - HD 1531.A-Z | - - Other American regions or countries, A-Z |
| - - - HD 1531.M6 | - - - Mexico |
| - - HD 1531.5-1536 | - - Europe |
| - - - HD 1534-1535 | - - - Great Britain |
| - - - HD 1536.A-Z | - - - Other European regions or countries, A-Z |
| - - - - HD 1536.F8 | - - - - France |
| - - - - HD 1536.R8 | - - - - Russia |
| - - HD 1536.8-1537 | - - Asia |
| - - - HD 1537.C5 | - - - China |
| - - - HD 1537.I4 | - - - India |
| - - HD 1537.8-1538 | - - Africa |
| - HD 1542 | - Developing countries |
| HD 1635-1683 | Utilization & culture of special classes of lands Class here works on economic aspects & public policy |
| - Forest lands see SD1+ | |
| - HD 1635-1641 | - Pastures See also HD241 Grazing lands; SB199 Plant culture |
| - HD 1665-1671 | - Waste lands See also TC801+ Reclamation of land |
| - HD 1675-1676 | - Flood control. Flood damage prevention See also TC530+ Hydraulic engineering |
| - HD 1681-1683 | - Drainage. Wetlands. Submerged lands Including wetland mitigation banking See also S621 Agriculture; TC970+ Engineering |
| Call Number | Subject |
|---|---|
| HD 1690-1702 | Water resource development. Water supply See also HD1711+ Irrigation; HD4456+ Water utilities; TC401+ Hydraulic engineering; TD201+ Water supply systems |
| - HD 1691 | - General works |
| - HD 1693-1701.52 | - By region or country |
| - - HD 1694-1695 | - - United States |
| - - - HD 1694.A2 | - - - Water resources shared by the U.S. & Canada |
| - - - HD 1694.A3 | - - - Water resources shared by the U.S. & Mexico |
| - - - HD 1694.A5 | - - - General works |
| - - - HD 1694.A6-.W | - - - States, A-W |
| - - - - HD 1694.C2 | - - - - California |
| - - - - HD 1694.F6 | - - - - Florida |
| - - - HD 1695.A-Z | - - - Local, other than states, by river, etc., A-Z |
| - - HD 1696-1696.5 | - - Other American regions & countries |
| - - - HD 1696.A-Z | - - - By region or country, A-Z |
| - - - - HD 1696.C2 | - - - - Canada |
| - - - - HD 1696.M6 | - - - - Mexico |
| - - - HD 1696.5.A-Z | - - - Regions (not limited to one country), A-Z |
| - - HD 1697-1697.5 | - - Europe |
| - - HD 1698 | - - Asia |
| - - - HD 1698.I4 | - - - India |
| - - - HD 1698.M53 | - - - Middle East |
| - - HD 1698.5 | - - Arab countries |
| - - HD 1699.A-Z | - - Africa |
| - HD 1702 | - Developing countries |
| HD 1711-1741 | Irrigation See also HD1690+ Water resources development; TC801+ Irrigation engineering |
| - HD 1714 | - General works |
| - HD 1720-1741 | - By region or country |
| - - HD 1720-1740 | - - United States |
| - - HD 1741.A-Z | - - Other regions or countries, A-Z |
| - - - HD 1741.D44 | - - - Developing countries |
| - - - HD 1741.I3 | - - - India |
| Call Number | Subject |
|---|---|
| HD 1748-1775 | America |
| - HD 1751-1775 | - United States |
| - - HD 1761 | - - General works. History |
| - - HD 1765 | - - General special |
| - - HD 1773 | - - By region |
| - - - HD 1773.A2 | - - - Atlantic States |
| - - - HD 1773.A3 | - - - Central States. Middle West |
| - - - HD 1773.A4 | - - - North |
| - - - HD 1773.A5 | - - - Southern States |
| - - HD 1775.A-W | - - Individual states, A-W |
| HD 1781-2200.7 | Other regions or countries |
| - HD 1781-1790 | - Canada |
| - HD 1790.5-1915 | - Latin America |
| - - HD 1791-1795 | - - Mexico |
| - - HD 1796-1830 | - - Central America |
| - - HD 1831-1855.95 | - - West Indies. Caribbean area |
| - - HD 1856-1915 | - - South America |
| - HD 1916-2055.8 | - Europe |
| - - HD 1916-1920 | - - General |
| - - HD 1920.5 | - - European Economic Community countries |
| - - HD 1920.7 | - - Eastern Europe. Central Europe |
| - - HD 1921-1930 | - - Great Britain |
| - - HD 1991-1995 | - - Russia. Soviet Union. Former Soviet republics |
| - HD 2056-2115 | - Asia |
| - - HD 2056.5-2065.2 | - - Middle East. Near East |
| - - HD 2065.3-2075.6 | - - South Asia |
| - - - HD 2071-2075 | - - - India |
| - - HD 2075.8-2090 | - - Southeast Asia. Indochina |
| - - HD 2090.5-2115 | - - East Asia. Far East |
| - - - HD 2091-2095 | - - - Japan |
| - - - HD 2096-2100 | - - - China |
| - HD 2116-2148.5 | - Africa |
| - HD 2151-2155 | - Australia |
| Developing countries see HD1417 |