Biggs, Stephen
Agricultural Research and the Rural Poor / - Canada : International Development research center, 1991. - x, 139 p. ; 24 cm.
0889365733
Agricultural research.
630.72 / BIA
Agricultural Research and the Rural Poor / - Canada : International Development research center, 1991. - x, 139 p. ; 24 cm.
0889365733
Agricultural research.
630.72 / BIA