Livestock and sustainable nutrient cycling in mixed farming systems of Sub-Saharan : proceedings of an International conference held in Addis Ababa, Ethiopia 22-26 November 1993 - International Conference on Livestock and Sustainable Nutrient Cycli ng in mixed farming Systems ( 1993 : Addis Ababa, Ethiopia) (Addis Ababa, Ethiopia : International Livestock Center for Africa, 1994)
v.1 Conference summary.
Keywords: Nutrient cycles -- Africa, Sub-Saharan -- Congresses; Agricultural ecology -- Africa, Sub-Saharan.