Kampen Jacob. Lister Douglas W. Venkatesan V.
Evolution of Agricultural Services in Subsaharan Africa : Trends and Praspects - 1st ed. - Washington The World Bank 1998 - 117 p.
0821342592
”NATIONAL AGRICULTURAL RESEARCH SYSTEMS -- AFRICA SUB - SAHARNA / AGRICULTURAL EXTENSION WORK -- AFRICA SUB - SAHARAN”
S542.A426 / V451E 1998
Evolution of Agricultural Services in Subsaharan Africa : Trends and Praspects - 1st ed. - Washington The World Bank 1998 - 117 p.
0821342592
”NATIONAL AGRICULTURAL RESEARCH SYSTEMS -- AFRICA SUB - SAHARNA / AGRICULTURAL EXTENSION WORK -- AFRICA SUB - SAHARAN”
S542.A426 / V451E 1998
