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- Author:
- Roark, R. C. (Ruric Creegan) , USDA
- Subject:
- bibliographies , pesticides , botanical pesticides , biopesticides , botanical insecticides , pesticidal plants , rotenoids , rotenone , Dalbergia -- Bibliography. , Insecticidal plants -- Bibliography. , Insecticides.
- Physical description:
- 86 p.
- Collection:
- Organic Roots Collection
- Series:
- Miscellaneous publication
- Part Of:
- Miscellaneous publication
- Author:
- Gaines, Stanley H. (Stanley Harry), 1904 , Bloom, Marion. , Carter, James F. (James Frederick), 1904 , Vincent, Francesca. , USDA
- Subject:
- bibliographies , soil conservation , erosion control , water conservation , water management , agricultural land , land management , conservation practices , agricultural history , soil erosion , Soil conservation -- Bibliography. , Soil erosion -- Bibliography. , Water conservation -- Bibliography.
- Physical description:
- v, 651 p.
- Collection:
- Organic Roots Collection
- Series:
- Miscellaneous publication
- Part Of:
- Miscellaneous publication
