Agrochemical and sustainble agriculture
Roy, N.K., ed
Agrochemical and sustainble agriculture - New Delhi APC Publications Pvt Ltd. 1996 - 238p.
632.95:631.588.8 / A86
Agrochemical and sustainble agriculture - New Delhi APC Publications Pvt Ltd. 1996 - 238p.
632.95:631.588.8 / A86