Food costs, farm incomes, and crop yields with restrictions on fertilizer use
By: by Leo V. Mayer and Stanley H. Hargrove
Series: Iowa. State University of Science and Technology, Ames. Center for Agricultural and Economic Development. CAED report -- no. 38
Publisher: Center for Agricultural and Economic Development, Iowa State University
Published: 1971
Place of publication: Ames, Iowa
Language: eng
Number of pages: 76
Subjects: Agriculture; Economic aspects