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NALDC Record Details:

A study of the value of crop rotation in relation to soil productivity

File:
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Author(s):
Weir, Wilbert Walter, 1882 , USDA
Subject(s):
crop rotation , fertilizers , yields , crop yield , crop production , soil productivity , long term experiments , research methods , land management , soil management , Crop rotation. , Soil productivity.
Format:
68 p.
Language:
English
Publisher:
U.S. Dept. of Agriculture
Year:
1926
Collection:
Organic Roots Collection
Series:
Bulletin of the U.S. Department of Agriculture.
Rights:
This item is authored by federal employees as part of their official duties and are therefore non-copyrightable and/or published by the federal government and now in the public domain.