Zobrazeno 1 - 4
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pro vyhledávání: '"Bursch, William G."'
Publikováno v:
American Journal of Agricultural Economics, 1971 Dec 01. 53(5), 825-825.
Externí odkaz:
https://www.jstor.org/stable/1238097
This report contains estimates of variable costs of producing major crops in 24 production areas in the North Central region of the United States. Crops include corn, soybeans, oats, grain sorghum, barley, wheat, hay, rye, flax, and cotton. Budgets s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9bff4a728b7c8dd6fa90cf3316701d0f
Excerpts from the report: A ban on the use of antibiotic feed additives (antibiotics administered routinely at subtherapeutic levels) in livestock production would: (1) increase ae length of feeding period needed to achieve a specified increment of w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2aede4600d085642cb27543ea778db37