Cover Image

A Comparison of the production, economic returns, and energy intensiveness of Corn Belt farms that do and do not use inorganic fertilizers and pesticides /

Bibliographic Details
Corporate Author: Washington University (Saint Louis, Mo.). Center for the Biology of Natural Systems
Other Authors: Lockeretz, William
Format: Microform Book
Language:English
Published: St. Louis, Mo. : Center for the Biology of Natural Systems, Washington University, [1975]
Series:Energy and agriculture ; CNV 185.
Subjects:
Agricultural productivity > Middle West.
Organic farming > Middle West.
Description
Item Description:"July 20, 1975."
"CBNS-AE-4."
Microform.
Physical Description:62 pages : illustrations ; 28 cm.
Bibliography:Includes bibliographical references.