Weijenberg, Jan
Revitalizing agricultural research in the Sahel: a proposed framework for action - Washington, D C The World Bank 1993 - 89p.
World bank discussion papers 211
Africa technical department series
English
W.BANK/DP
Revitalizing agricultural research in the Sahel: a proposed framework for action - Washington, D C The World Bank 1993 - 89p.
World bank discussion papers 211
Africa technical department series
English
W.BANK/DP