Search National Agricultural Library Digital Collections
Limit your search
Authors
-
USDA (4)
-
United States Office of Experiment Stations. (4)
-
Evans, Morgan W. (Morgan William) , 1879- (3)
-
McKee, Roland , 1880- (2)
-
Weir, Wilbert Walter , 1882- (2)
-
Arnold, J. H. (Jacob Hiram) , 1864-1921 (1)
-
Atkins, Irvin Milburn , 1904- (1)
-
Beattie, W. R. (William Renwick) , b. 1870 (1)
-
Carleton, Mark Alfred , 1866-1925 (1)
-
Cooper, Morton O. (Morton Oscar) , 1888- (1)
- more »
Displaying items
1 - 10 of
36
start over
- 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:
- Westgate, J. M. (John Minton) , 1878-1937 , McKee, Roland , 1880- , Evans, Morgan W. (Morgan William) , 1879-
- Subject:
- Alfalfa Seeds , seed crop production , seed productivity , plant cultural practices , crop yield , economic analysis , seed industry , seed collecting , seeds , seed storage , forage
- Physical description:
- 36 p. : ill., 1 map ; 23 cm.
- Additional Author(s):
- Westgate, J. M. (John Minton) , 1878-1937McKee, Roland , 1880-Evans, Morgan W. (Morgan William) , 1879-
- Collection:
- Organic Roots Collection
- Series:
- Farmers' bulletin
- Author:
- Humphrey, H. B. (Harry Baker) , 1873-1955 , Potter, Alden A. (Alden Archibald)
- Subject:
- Cereal smut diseases Control , Grain Diseases and pests , smut diseases , fungal diseases of plants , grain crops , small grains , disinfection , formaldehyde , soaking , dipping , spraying , copper sulfate , hot water treatment , pasteurization , plant damage , crop damage , crop yield
- Physical description:
- 28 p. : ill. ; 23 cm.
- Additional Author(s):
- Humphrey, H. B. (Harry Baker) , 1873-1955Potter, Alden A. (Alden Archibald)
- Collection:
- Organic Roots Collection
- Series:
- Farmers' bulletin
- Author:
- Ratliffe, George T. (George Thomas) , 1886- , Atkins, Irvin Milburn , 1904-
- Subject:
- Cropping systems Texas , Grain Texas Field experiments , climatic factors , field experimentation , crop rotation , plant cultural practices , crop yield , root rot
- Physical description:
- 40 p. : ill., 1 chart ; 23 cm.
- Additional Author(s):
- Ratliffe, George T. (George Thomas) , 1886-Atkins, Irvin Milburn , 1904-
- Collection:
- Organic Roots Collection
- Series:
- Circular
- Author:
- McNair, A. D. (Albert Duy) , 1866-
- Subject:
- Agriculture Arkansas , cropping systems , crop yield , crop rotation , crop management , plant cultural practices , cover crops , green manures , intercropping , legumes , soil management , soil conservation , erosion control , tillage
- Physical description:
- 24 p. : ill. ; 23 cm.
- Additional Author(s):
- McNair, A. D. (Albert Duy) , 1866-
- Collection:
- Organic Roots Collection
- Series:
- Farmers' bulletin
- 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:
- McKee, Roland , 1880- , Enlow, C. R. (Charles Ranger) , 1893-
- Subject:
- Sunn hemp , 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
- Physical description:
- 31 p. : ill. ; 24 cm.
- Additional Author(s):
- McKee, Roland , 1880-Enlow, C. R. (Charles Ranger) , 1893-
- Collection:
- Organic Roots Collection
- Series:
- Circular
- Subject:
- fertilizers , compound fertilizers , dryland farming , fungal diseases of plants , animal feeding , feeds , harrowing , tillage , rolling , crop yield , sowing , drilling , seed broadcasters , fruit trees , pruning , orchards
- Physical description:
- 32 p. : ill. --
- Collection:
- Organic Roots Collection
- Series:
- Farmers' bulletin
