Verma, G P .
Advancement of crops and monitoring of environment / Textual Documents G P Verma. - 1 / . - Newdelhi : Today and tomorrows printers and publishers , 1988. - 418 ; .
81 7019 310 9 250.00
633.08 / VER/AD
Advancement of crops and monitoring of environment / Textual Documents G P Verma. - 1 / . - Newdelhi : Today and tomorrows printers and publishers , 1988. - 418 ; .
81 7019 310 9 250.00
633.08 / VER/AD