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 .

56008172


Field crops--Diseases and pests.

SB601 / .D48 1956

633 / DIC 1956