Atwal, A S .
Pest population and assesment of crop losses / Textual Documents A S Atwal. - 1 / . - New Delhi : Indian Council for Agricultural Research , 1989. - 131 ; .
25.00
632.9 / ATW/PE
Pest population and assesment of crop losses / Textual Documents A S Atwal. - 1 / . - New Delhi : Indian Council for Agricultural Research , 1989. - 131 ; .
25.00
632.9 / ATW/PE