Dickson, J. G. (1947). Diseases of field crops (2.). Mc Graw- Hill Book Company Inc.
Chicago Stili AlıntıDickson, James G. Diseases of Field Crops. 2. Newyork: Mc Graw- Hill Book Company Inc, 1947.
MLA AlıntıDickson, James G. Diseases of Field Crops. 2. Mc Graw- Hill Book Company Inc, 1947.
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