TY - BOOK AU - James G. Dickson TI - Diseases of Field Crops. Ed 2 U1 - 632.3 PY - 1956/// CY - New York PB - Mc Graw Hill Book Co N1 - James G. Dickson: Diseases of Field Crops. Ed 2. (2nd Ed) New York. Mc Graw Hill Book Co, 1956.--(632.3DIC) ER -