TY  - BOOK
AU  - Powell ,J.M.
TI  - 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 , Ethiop ia 22-26 November , 1993 / 
SN  - 9290532912
PY  - 1993///
CY  - Addis Ababa : 
PB  - International Livestock Centre for Africa , 
KW  - Agricultural systems
KW  - Africa, Sub-Saharan
KW  - Feeding and feeds
KW  - Livestock
KW  - Cattle
N1  -  Contents:- v.1. Conference summary - v.2. Technical papers;  Includes bibliographical references
ER  -