Diseases of crop plants.
Western, J. H. ,
Diseases of crop plants. - ed. - London, Macmillan, 1971 - 24cm. 404.
FIELD CROPS - - DISEASES AND PESTS
FIELD CROPS - - DISEASES AND PESTS
633.08 W33D
Diseases of crop plants. - ed. - London, Macmillan, 1971 - 24cm. 404.
FIELD CROPS - - DISEASES AND PESTS
FIELD CROPS - - DISEASES AND PESTS
633.08 W33D