@book{2416,
	author = {International Board for Soil Research and Management (IBSRAM)},
	title = {Strategies for the management of upland soils of humid and subhumid tropical Africa (IBSRAMAFRICALAND) Abidjan, Cote d'Ivoire 6-9 April 1994},
	publisher = {IBSRAM,},
	year = {1994}
}