Livestock and sustainable nutrient cycling in mixed farming systems of sub-Saharan Africa : proceedings of an international conference, International Livestock Centre for Africa (ILCA) Addis Ababa, Ethiopia, 22-26 November 1993 /
Powell, J.M..et al
Livestock and sustainable nutrient cycling in mixed farming systems of sub-Saharan Africa : proceedings of an international conference, International Livestock Centre for Africa (ILCA) Addis Ababa, Ethiopia, 22-26 November 1993 / edited by J.M. Powell ... [et al.]. - Addis Ababa, Ethiopia : International Livestock Centre for Africa, 1994-1995. - Vii,560p. maps
"International Conference on Livestock and Sustainable Nutrient Cycling in Mixed Farming Systems of Sub-Saharan Africa"--Vol. 1, p. 1.
9290532947 (v. 2)
Agropastoral systems--Congresses.
Nutrient cycles--Congresses.
Agricultural ecology--Congresses.
Livestock--Ecology--Congresses.
Farm manure--Congresses.
SF5.L5 1994 / L5 1994
Livestock and sustainable nutrient cycling in mixed farming systems of sub-Saharan Africa : proceedings of an international conference, International Livestock Centre for Africa (ILCA) Addis Ababa, Ethiopia, 22-26 November 1993 / edited by J.M. Powell ... [et al.]. - Addis Ababa, Ethiopia : International Livestock Centre for Africa, 1994-1995. - Vii,560p. maps
"International Conference on Livestock and Sustainable Nutrient Cycling in Mixed Farming Systems of Sub-Saharan Africa"--Vol. 1, p. 1.
9290532947 (v. 2)
Agropastoral systems--Congresses.
Nutrient cycles--Congresses.
Agricultural ecology--Congresses.
Livestock--Ecology--Congresses.
Farm manure--Congresses.
SF5.L5 1994 / L5 1994