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Authors Spillman, W. J. (William Jasper) , 1863-1931x Series Farmers' bulletinx
Displaying items 1 - 5 of 5 start over
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1. A method of eradicating Johnson grass
Author(s):
Cates, J. S. (Junius Sidney) , 1877- , Spillman, W. J. (William Jasper) , 1863-1931
Subject(s):
Johnson grass Control , cultural control , tillage , mechanical weed control , weeds
Series:
Farmers' bulletin
Year:
1907
2. An example of model farming
Author(s):
Spillman, W. J. (William Jasper) , 1863-1931
Subject(s):
Farm management , Dairy farming , farm management , good agricultural practices , farm operators , farm budgets , dairy farming , dairy farm management , case studies
Series:
Farmers' bulletin
Year:
1906
3. Human food from an acre of staple farm products
Author(s):
Cooper, Morton O. (Morton Oscar) , 1888- , Spillman, W. J. (William Jasper) , 1863-1931
Subject(s):
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
Series:
Farmers' bulletin
Year:
1917
4. Renovation of worn-out soils
Author(s):
Spillman, W. J. (William Jasper) , 1863-1931
Subject(s):
Soil management , Soil productivity , soil , soil amendments , soil degradation , soil conservation , soil quality , soil fertility , soil erosion , land restoration , green manures , soil organic matter , soil exhaustion
Series:
Farmers' bulletin
Year:
1906
5. Soil conservation
Author(s):
Spillman, W. J. (William Jasper) , 1863-1931
Subject(s):
Soil fertility , Soil conservation , soil conservation , agricultural policy , abandoned land , land productivity , land retirement , livestock production , legumes , case studies
Series:
Farmers' bulletin
Year:
1910