Subba Rao, N.S.
Advances in agricultural microbiology - New Delhi, Oxford & IBH publishing co. pvt. ltd 1982 - 693
Agriculture - microbiology/ biofertilizers/ agricultural wastes - biogas
630.276 SUB
100
Advances in agricultural microbiology - New Delhi, Oxford & IBH publishing co. pvt. ltd 1982 - 693
Agriculture - microbiology/ biofertilizers/ agricultural wastes - biogas
630.276 SUB
100