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Authors
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USDA (2)
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Cooper, Morton O. (Morton Oscar) , 1888- (1)
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Jacobs, P. Burke (Paul Burke) , 1889- (1)
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Jacobs, P. Burke (Paul Burke), 1889 (1)
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Newton, Harry P. (Harry Paul) , 1896- (1)
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Newton, Harry P. (Harry Paul), 1896 (1)
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Spillman, W. J. (William Jasper) , 1863-1931 (1)
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Weir, Wilbert Walter , 1882- (1)
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Weir, Wilbert Walter, 1882 (1)
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- 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:
- Cooper, Morton O. (Morton Oscar) , 1888- , Spillman, W. J. (William Jasper) , 1863-1931
- Subject:
- Agricultural productivity , yields , crop yield , grain yield , nutritive value , protein value , food composition , feed conversion , nutrient density , nutrient content , crop acreage , cropland harvested , cropland planted , crop production , livestock production , dietary nutrient sources , dietary recommendations , food production , plant density , subsistence farming
- Physical description:
- 11 p. ; 23 cm.
- Additional Author(s):
- Cooper, Morton O. (Morton Oscar) , 1888-Spillman, W. J. (William Jasper) , 1863-1931
- Collection:
- Organic Roots Collection
- Series:
- Farmers' bulletin
- 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:
- Jacobs, P. Burke (Paul Burke) , 1889- , Newton, Harry P. (Harry Paul) , 1896-
- Subject:
- Chemurgy , Motor fuels , Agricultural chemistry , 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
- Physical description:
- 129 p. : ill., maps ; 23 cm.
- Additional Author(s):
- Jacobs, P. Burke (Paul Burke) , 1889-Newton, Harry P. (Harry Paul) , 1896-
- Collection:
- Organic Roots Collection
- Series:
- Miscellaneous publication
