Diseases of vegetable crops
GUPTA, V. K.
Diseases of vegetable crops - Ludhiana 2001 - 277p.
VEGETABLE -- DISEASES AND PESTS
VEGETABLE -- DISEASES AND PESTS
635.049 G96D
Diseases of vegetable crops - Ludhiana 2001 - 277p.
VEGETABLE -- DISEASES AND PESTS
VEGETABLE -- DISEASES AND PESTS
635.049 G96D