Chapman, S. R. (1976). Crop production: Principles and practice. W H Freeman and Company.
Chicago Stili AlıntıChapman, S R. Crop Production: Principles and Practice. San Fransisco: W H Freeman and Company, 1976.
MLA AlıntıChapman, S R. Crop Production: Principles and Practice. W H Freeman and Company, 1976.
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