00513     2200193   4500001002100000005001500021035002000036008004100056041000700097082001000104090001600114100002100130245002800151260005200179300003000231650003300261084001600294990000900310INLIS00000000000337820240812082248  a0010-0521003378240812                |          |        aen  a632.3  a632.3/DIC/d0 aDickson, James G1 aDiseases of field crops  aNew York :bMcGraw-Hill Book Cmpany, Inc,c1947  axii, 429 p.: ill.; 23 cm. 4aPLANT DISEASES -- FOOD CROPS  a632.3 DIC d  aD.29