Ajanaba, A Dest, P J
Biological Nitrogen fixation in farming systems proceedings of the symposium held at the international institute of tropical agriculture - Chichester, John Wiley & Sons 1977 - 377
0471994995
Agriculture - Tropics - Congresses / Nitrogen fixation - congresses
631.8470913 AYA
100
Biological Nitrogen fixation in farming systems proceedings of the symposium held at the international institute of tropical agriculture - Chichester, John Wiley & Sons 1977 - 377
0471994995
Agriculture - Tropics - Congresses / Nitrogen fixation - congresses
631.8470913 AYA
100