@book{346834,
	author = {Greenland, D. J. (ed.) and International Institute of Tropical Agriculture, Ibadan (Nigeria) and International Conference on Soil Conservation and Management in the Humid Tropics},
	title = {Soil conservation and management in the humid tropics.},
	publisher = {Wiley, },
	year = {1977. },
	address = {Chichester (Uk): },
	note = {Includes bibliographies; Summaries (En)}
}