Donahue, R. L., & Evans, E. F. (1973). Exploring agriculture: An introduction to food and agriculture. Prentice -Hall Inc.
Chicago Edition CitationDonahue, Roy L., and Everett F. Evans. Exploring Agriculture: An Introduction to Food and Agriculture. U S A: Prentice -Hall Inc, 1973.
Deismireacht MLADonahue, Roy L., and Everett F. Evans. Exploring Agriculture: An Introduction to Food and Agriculture. Prentice -Hall Inc, 1973.
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