Dickson, James Geere, 1891- Diseases of field crops / James G. Dickson. - 2d ed. - New York : McGraw-Hill, 1956. - 517 p. : illus. ; 24 cm. - McGraw-Hill publications in the agricultural sciences . LCCN: 56008172 Subjects--Topical Terms: Field crops--Diseases and pests. LC Class. No.: SB601 / .D48 1956 Dewey Class. No.: 633 / DIC 1956