Principles of plant disease management
FRY, William E
Principles of plant disease management - N. Y. 1982 - 378p
PLANT DISEASES
MICROORGANISMS, PHYTOPATHOGENIC -- CONTROL PLANT DISEASES
632 F94P
Principles of plant disease management - N. Y. 1982 - 378p
PLANT DISEASES
MICROORGANISMS, PHYTOPATHOGENIC -- CONTROL PLANT DISEASES
632 F94P