Weaver, Robert D.
An integrated model of parennial and annual crop production for Sub-Saharan countries By Robert D. Weaver - Washington, D.C. IBRD 1989 - 60p. - Policy, Planning and Research: International Commodity Markets, Working Papers, 175 .
Farm Produce-Africa, Sub-Saharan
Z2x67 In8
An integrated model of parennial and annual crop production for Sub-Saharan countries By Robert D. Weaver - Washington, D.C. IBRD 1989 - 60p. - Policy, Planning and Research: International Commodity Markets, Working Papers, 175 .
Farm Produce-Africa, Sub-Saharan
Z2x67 In8