Singh, R S
Diseases of vegetable crops - New Delhi Oxford &IBH Publishing Company Pvt. Ltd. 1987 - 362
8120400100
Plant diseases
Vegetable crops
635.049/SIN
Diseases of vegetable crops - New Delhi Oxford &IBH Publishing Company Pvt. Ltd. 1987 - 362
8120400100
Plant diseases
Vegetable crops
635.049/SIN