-
1
-
2
-
3Livestock and sustainable nutrient cycling in mixed farming systems of sub-Saharan, Africa: proceedings. v.1: Conference summary Livestock and sustainable nutrient cycling in mixed farming systems of sub-Saharan, Africa: proceedings. v.1: Conference summaryby 106618 Powell, J.M., 67081 Fernández Rivera, S., 131642 Williams, T.O., 109912 Renard, C. eds., 10747 ILCA, Addis Ababa (Etiopía), 35702 International Conference International Livestock Centre for Africa (ILCA) Addis Ababa (Etiopía) 22-26 Nov 1993
Published 1994bibliotecaIICA