Giriappa, S.
Water use efficiency in agriculture - New Delhi, Oxford & IBH publishing co. pvt. ltd 1983 - 97
Water use - agriculture/ water development/ water resource availability
631.7 GIR
100
Water use efficiency in agriculture - New Delhi, Oxford & IBH publishing co. pvt. ltd 1983 - 97
Water use - agriculture/ water development/ water resource availability
631.7 GIR
100