01070nam a2200229 4500 4855540 000 20150414115502.0 000 000 91106022 UOEL DLC S633.5.T7 N5 Symposium on Nitrogen Management in Farming Systems in Humid and Subhumid Tropics (1984 : International Institute of Tropical Agriculture) Nitrogen management in farming systems in humid and subhumid tropics / edited by B.T. Kang and J. van der Heide. Haren, The Netherlands : Institute for Soil Fertility ; Ibadan, Nigeria : 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. 7 cbc orignew u ncip 19 y-gencatlg lcc LL 4867 4867 0 0 lcc 0 0 UOE UOE GEN 2015-04-14 0 S633.5.T7 N5 10034827 2026-04-27 12:03:17 10034827 2015-04-14 LL