Walker, J. C. 1893-

Plant pathology. - 1st ed. - New York, McGraw-Hill 1950 - x. 699 p. illus. 24 cm. - McGraw-Hill publications in the agricultural sciences .

Includes bibliographies.

agr50000488

GB51-116


Plant diseases.
Vegetable pathology.

SB731 / .W235

581.2

464 / W15