Search National Agricultural Library Digital Collections
Limit your search
Authors
-
USDA (32)[remove]
-
Bennett, Hugh H. (Hugh Hammond), 1881-1960. (4)
-
Coville, Frederick V. (Frederick Vernon), 1867-1937. (2)
-
McKee, Roland, 1880 (2)
-
Roark, R. C. (Ruric Creegan) (2)
-
Sievers, A. F. (Arthur Frederick), b. 1885. (2)
-
Beeson, Kenneth C. (Kenneth Crees), 1903 (1)
-
Bloom, Marion. (1)
-
Burgess, Emory D. (Emory Dwight), 1907 (1)
-
Byars, Luther Parris, 1887 (1)
- more »
Displaying items
11 - 20 of
32
start over
- Author:
- McKee, Roland, 1880 , Enlow, C. R. (Charles Ranger), 1893 , USDA
- Subject:
- legumes , plant physiology , feed quality , forage quality , poisonous plants , green manures , ornamental value , crop-weed competition , chemical composition , seed storage , sowing , crop production , harvesting , forage crops , crop yield , seed crop production , insect pests , plant pathogens , plant diseases and disorders , descriptions , Crotalaria juncea , Crotalaria incana , Crotalaria pallida , Crotalaria spectabilis , Sunn hemp.
- Physical description:
- 31 p.
- Collection:
- Organic Roots Collection
- Series:
- Circular
- Part Of:
- Circular
- Author:
- Kellogg, Charles E. (Charles Edwin), 1902 , USDA
- Subject:
- soil , soil chemistry , soil classification , soil formation , soil mineralogy , soil parent materials , soil types , soil properties , soil weathering , agricultural history , Soils -- United States. , Soil formation -- United States.
- Physical description:
- 40 p., 11 p. of plates
- Collection:
- Organic Roots Collection
- Series:
- Miscellaneous publication
- Part Of:
- Miscellaneous publication
- Author:
- Yanovsky, Elias, 1886 , USDA
- Subject:
- American Indians , wild plants , food crops , traditional foods , indigenous knowledge , ethnobotany , agricultural history , indigenous species , Food crops -- North America. , Indians of North America -- Food.
- Physical description:
- 84 p.
- Collection:
- Organic Roots Collection
- Series:
- Miscellaneous publication
- Part Of:
- Miscellaneous publication
- Author:
- McAtee, W. L. (Waldo Lee), 1883-1962. , USDA
- Subject:
- conservation plants , wildlife management , erosion control , ground cover plants , pasture plants , Soil-binding plants. , Soil conservation.
- Physical description:
- 12 p., 7 p. of plates
- Collection:
- Organic Roots Collection
- Series:
- Circular
- Part Of:
- Circular
- Author:
- Sievers, A. F. (Arthur Frederick), b. 1885. , Lowman, M. S. (Morris Samson), 1897 , Hurst, W. M. (Wilbur Magruder), 1898 , USDA
- Subject:
- pyrethrins , pyrethroid insecticides , harvesting , mechanical harvesting , plant growth , agricultural machinery and equipment , harvesting equipment , crop quality , Tanacetum coccineum , Tanacetum cinerariifolium , Pyrethrum (Plant) -- Harvesting. , Pyrethrum (Plant) -- Harvesting -- Machinery.
- Physical description:
- 28 p.
- Collection:
- Organic Roots Collection
- Series:
- Circular
- Part Of:
- Circular
- Author:
- McDonnell, C. C. (Curtis Criss), 1875 , Roark, R. C. (Ruric Creegan) , Keenan, George Lawrence, 1886 , USDA
- Subject:
- botanical insecticides , botanical pesticides , insecticides , biopesticides , biochemistry , insecticidal properties , Insecticides.
- Physical description:
- 100 p., 4 p. of plates
- Collection:
- Organic Roots Collection
- Series:
- Bulletin of the U.S. Department of Agriculture.
- Part Of:
- Bulletin of the U.S. Department of Agriculture.
- Author:
- Jacobs, P. Burke (Paul Burke), 1889 , Newton, Harry P. (Harry Paul), 1896 , USDA
- Subject:
- alcohols , ethanol , ethanol production , biofuels , bioenergy , biogas , renewable energy sources , biomass , fuels , processing technology , processing equipment , cost analysis , input costs , crop yield , yields , waste utilization , distillation , energy crops , alternative fuels , Chemurgy. , Motor fuels. , Agricultural chemistry.
- Physical description:
- 129 p.
- Collection:
- Organic Roots Collection
- Series:
- Miscellaneous publication
- Part Of:
- Miscellaneous publication
- Author:
- Bennett, Hugh H. (Hugh Hammond), 1881-1960. , USDA
- Subject:
- soil conservation , conservation buffers , conservation tillage , agricultural land , land classification , land suitability , land restoration , farm planning , conservation practices , contour farming , cover crops , mulching , windbreaks , shelterbelts , land management , Soil conservation.
- Physical description:
- 32 p.
- Collection:
- Organic Roots Collection
- Series:
- Miscellaneous publication
- Part Of:
- Miscellaneous publication
- Author:
- Howard, Neale F. (Neale Frederick), 1890 , Landis, B. J. (Birely J.), 1904 , USDA
- Subject:
- natural enemies , biological control agents , parasites , parasitoids , predators , predatory insects , entomopathogenic bacteria , entomopathogenic fungi , Epilachna varivestis , Mexican bean beetle -- Biological control -- United States.
- Physical description:
- 12 p.
- Collection:
- Organic Roots Collection
- Series:
- Circular
- Part Of:
- Circular
