Diseases of vegetable crops
Singh, R.S.
Diseases of vegetable crops by R.S. Singh - New Delhi Oxford & IBH 1985 - 346 p.
Vegetable Diseases
635:632 / S 617 D
Diseases of vegetable crops by R.S. Singh - New Delhi Oxford & IBH 1985 - 346 p.
Vegetable Diseases
635:632 / S 617 D