Search National Agricultural Library Digital Collections
Limit your search
Authors
-
USDA (4)
-
United States Office of Experiment Stations. (3)
-
Westgate, J. M. (John Minton) , 1878-1937 (3)
-
Arnold, J. H. (Jacob Hiram) , 1864-1921 (2)
-
Drake, J. A. (J. Allen) 1875- (2)
-
Gilbert, W. W. (William Williams) , 1880-1940 (2)
-
Harter, L. L. (Leonard Lee) (2)
-
McKee, Roland , 1880- (2)
-
Morse, W. J. (William Joseph) , b. 1884 (2)
-
Piper, Charles V. (Charles Vancouver) , 1867-1926 (2)
- more »
Displaying items
1 - 10 of
67
start over
- Author:
- Miller, H. A. (Harry Alanson) , 1874-
- Subject:
- Cropping systems Middle Atlantic States , cropping systems , soil management , soil fertility , fertilizers , animal manures , cover crops , green manures , legumes , crop residues , crop residue management , plant cultural practices , case studies , crop rotation
- Physical description:
- 24 p. : ill., 1 map ; 23 cm.
- Additional Author(s):
- Miller, H. A. (Harry Alanson) , 1874-
- Collection:
- Organic Roots Collection
- Series:
- Farmers' bulletin
- Author:
- Weir, Wilbert Walter , 1882-
- Subject:
- Crop rotation , Soil productivity , crop rotation , fertilizers , yields , crop yield , crop production , soil productivity , long term experiments , research methods , land management , soil management
- Physical description:
- 68 p. : ill. ; 23 cm.
- Additional Author(s):
- Weir, Wilbert Walter , 1882-
- Collection:
- Organic Roots Collection
- Author:
- Weir, Wilbert Walter, 1882 , USDA
- Subject:
- crop rotation , fertilizers , yields , crop yield , crop production , soil productivity , long term experiments , research methods , land management , soil management , Crop rotation. , Soil productivity.
- Physical description:
- 68 p.
- Collection:
- Organic Roots Collection
- Series:
- Bulletin of the U.S. Department of Agriculture.
- Part Of:
- Bulletin of the U.S. Department of Agriculture.
- Author:
- Keating, F. E. (Fred Earl), 1892 , USDA
- Subject:
- climatic factors , field experimentation , crop rotation , tillage , small grains , grain crops , Cropping systems -- Texas. , Tillage -- Texas. , Field experiments -- Texas.
- Physical description:
- 32 p.
- Collection:
- Organic Roots Collection
- Series:
- Circular
- Part Of:
- Circular
- Author:
- Keating, F. E. (Fred Earl) , 1892-
- Subject:
- Cropping systems Texas , Tillage Texas , Field experiments Texas , climatic factors , field experimentation , crop rotation , tillage , small grains , grain crops
- Physical description:
- 32 p. : charts ; 23 cm.
- Additional Author(s):
- Keating, F. E. (Fred Earl) , 1892-
- Collection:
- Organic Roots Collection
- Series:
- Circular
- Author:
- Harlan, Harry V. (Harry Vaughn) , 1882-1985
- Subject:
- Barley , small grains , geographical distribution , plant cultural practices , plant propagation , irrigation and drainage , planting seed , varieties , soil properties , climatic factors , crop rotation , seed quality , seedbeds , planting date , sowing , sowing date , plant diseases and disorders , harvesting , postharvest treatment , storage , storage conditions , production costs , markets , profitability , feeds , soil quality
- Physical description:
- 33 p. : ill., maps ; 23 cm.
- Additional Author(s):
- Harlan, Harry V. (Harry Vaughn) , 1882-1985
- Collection:
- Organic Roots Collection
- Series:
- Farmers' bulletin
- Author:
- Leighty, C. E. (Clyde Evert) , b. 1882
- Subject:
- Buckwheat , small grains , plant cultural practices , varieties , green manures , cover crops , crop rotation , harvesting , nutritive value , milling
- Physical description:
- 24 p. : ill., 1 map ; 23 cm.
- Additional Author(s):
- Leighty, C. E. (Clyde Evert) , b. 1882
- Collection:
- Organic Roots Collection
- Series:
- Farmers' bulletin
- Author:
- Piper, Charles V. (Charles Vancouver) , 1867-1926 , McKee, Roland , 1880-
- Subject:
- Bur clover , cover crops , green manures , forage legumes , pasture plants , crop rotation , plant cultural practices , seed productivity , Trifolium lappaceum
- Physical description:
- 15 p. : ill., 1 map ; 23 cm.
- Additional Author(s):
- Piper, Charles V. (Charles Vancouver) , 1867-1926McKee, Roland , 1880-
- Collection:
- Organic Roots Collection
- Series:
- Farmers' bulletin
- Author:
- Bennett, Hugh H. (Hugh Hammond), 1881-1960. , USDA
- Subject:
- erosion control , soil erosion , splash erosion , stream erosion , water erosion , vegetation cover , cover crops , runoff , conservation practices , contour farming , strip tillage , strip cropping , conservation tillage , soil conservation , terracing , terraces , crop rotation , vegetated waterways , dams (hydrology) , floods , Soil conservation -- United States. , Flood control -- United States.
- Physical description:
- 16 p.
- Collection:
- Organic Roots Collection
- Series:
- Miscellaneous publication
- Part Of:
- Miscellaneous publication
