Productivity of resources used on commercial farms / by Edwin G. Strand, agricultural economist, Agricultural Research Service, United States Department of Agriculture, Earl O. Heady, professor, and James A. Seagraves, graduate assistant, Department of Economics and Sociology, Iowa State College.
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Main Authors: | , , |
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Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
United States Department of Agriculture, in cooperation with Iowa Agricultural Experiment Station,
November 1955.
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Series: | Technical bulletin (United States. Department of Agriculture) ;
no. 1128. |
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