Improving food crop production on small Farms in Afrıca.

Published 1987

Regional study on rainfed agriculture and agro-climatic inventory of eleven countries in the near east region

by Food And Agriculture Organization Of The United Nations
Published 1982

Fertilizer pricing policies for Africa summary of proceedings Nairobi Kenya, 20-24 January 1986.

Published 1987

Trypanotolerant cattle and livestock development in west and central Africa /

by Shaw, A. P. M.
Published 1987