Walia, S .
Pesticides,crop protection and environment / Textual Documents S Walia. - New Delhi : Oxford & IBH Publishing company , 1995. - 600 ; .
**Reference
81 204 1019 X 1250.00
632.95 / WAL/PE
Pesticides,crop protection and environment / Textual Documents S Walia. - New Delhi : Oxford & IBH Publishing company , 1995. - 600 ; .
**Reference
81 204 1019 X 1250.00
632.95 / WAL/PE