Nitrogen management in farming systems in humid and subhumid tropics /
Nitrogen management in farming systems in humid and subhumid tropics /
edited by B.T. Kang and J. van der Heide.
- Haren, The Netherlands : Ibadan, Nigeria : Institute for Soil Fertility ; International Institute of Tropical Agriculture, 1985.
- 362 p. : ill., maps ; 24 cm.
"Proceedings of Symposium on Nitrogen Management in Farming Systems in Humid and Subhumid Tropics, held at the International Institute of Tropical Agriculture (I.I.T.A.), Ibadan, Nigeria , October 23-26, 1984"--T.p. verso.
91106022
S633.5.T7 / N5
"Proceedings of Symposium on Nitrogen Management in Farming Systems in Humid and Subhumid Tropics, held at the International Institute of Tropical Agriculture (I.I.T.A.), Ibadan, Nigeria , October 23-26, 1984"--T.p. verso.
91106022
S633.5.T7 / N5