Management of vertisols in sub-saharan Africa :
Management of vertisols in sub-saharan Africa : proceedings of a conference held at ILCA, Addis Ababa, Ethiopia 31 August - 4 September 1987
Edited by S.C. Jutzi ...[et al.]
- Addis Ababa International Livestock Centre for Africa 1988
- 435 p.
Vertisols--Congresses--Africa, Sub-Saharan
Soil management --Congresses--Africa, Sub-Saharan
Vertisols--Congresses--Africa, Sub-Saharan
Soil management --Congresses--Africa, Sub-Saharan