Organic and conventional crop production in the Corn Belt : a comparison of economic performance and energy use for selected farms
Year of publication: |
1976
|
---|---|
Authors: | Lockeretz, William |
Institutions: | Center for the Biology of Natural Systems, Washington University (contributor) |
Publisher: |
St. Louis/Mo |
Subject: | Agrarbetriebsertrag | Agrardüngemittel organischer Art | Agrarbetriebskosten | Agrarchemie | Agrarbodennutzung | Vereinigte Staaten |
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