Epidemiology and plant disease management
ZADOKS, Jan C
Epidemiology and plant disease management - N. Y 1979 - 427p
PLANT DISEASES
EPIDEMIOLOGY MICROORGANISMS PLANT DISEASES
632 Z-2E
Epidemiology and plant disease management - N. Y 1979 - 427p
PLANT DISEASES
EPIDEMIOLOGY MICROORGANISMS PLANT DISEASES
632 Z-2E