Singh, R S .
Diseases of vegetable crops / Textual Documents R S Singh. - 3 / . - New Delhi : Oxford & IBH Publishing company , 1985. - 406 ; .
81 204 0988 4 195.00
632.3 / SIN/DI
Diseases of vegetable crops / Textual Documents R S Singh. - 3 / . - New Delhi : Oxford & IBH Publishing company , 1985. - 406 ; .
81 204 0988 4 195.00
632.3 / SIN/DI