Recognition and control of pests and diseases of farm crops /

Bibliographic Details

Main Author:	Gram, Ernst
Other Authors:	Bovien, Prosper, 1894-, Stapel, Chr
Format:	Book
Language:	English
Published:	Poole, [England] : Blandford Press, 1980.
Edition:	2nd ed., rev. and enl.
Subjects:	Plant diseases.