Dickson, James Geere, 1891- Diseases of field crops / James G. Dickson - New York : McGraw-Hill, 1956 - 517 p. : ill. ; 24 cm. - McGraw-Hill publications in the agricultural sciences . - McGraw-Hill publications in the agricultural sciences . LCCN: 56-8172 Subjects--Topical Terms: Field crops--Diseases and pests