Dickson, James Geere, 1891-

Diseases of field crops. James G. Dickson, Ph.D. - 2d ed. - New York, McGraw-Hill, 1956. - 517 p. illus. 24 cm. - McGraw-Hill publications in the agricultural sciences .

070168040

56008172

GB57-560


Field crops--Diseases

SB601 / .D48 1956

632.3 / D554