@INBOOK {GRIMME: 1985, title = {Inorganic nitrogen losses through leaching and denitrification in soils of the humid tropics}, author = {Grimme, H. and Juo, A. S. R. }, year = {1985}, type = {Nitrogen management in farming systems in humid and subhumid tropics}, pages = {57--72}, note = {Haren, The Netherlands , Institute for Soil Fertility and IITA, edited by B.T. Kang andJ. van der Heide}, }