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 Livestock Center for Africa. - Addis Ababa, Ethiopia : International Livestock Center for Africa , 1994-1995. - 50 p. ; 25 cm.

v.1 Conference summary.

9290532912


Nutrient cycles -- Africa, Sub-Saharan -- Congresses.
Agricultural ecology -- Africa, Sub-Saharan.

AF P 636.0852 I69