Speirs, Mike
Indigenous integrated farming systems in the Sahel / Mike Speirs & Ole Olsen - Washington, D.C. : World Bank (WB) , 1992 - x, 80p. : ill. ; 28 cm. - World Bank technical paper, Africa Technical Department series no. 179. 0253-749 ; .
One folded col. map tipped in.
Includes bibliographical references (p. 75-80).
0821321803
Traditional farming--Sahel
Agriculture--Economic aspects--Sahel
Rural development--Sahel
Integrated agricultural systems--Sahel
Sahel--Economic policy
UN WB TP-179
Indigenous integrated farming systems in the Sahel / Mike Speirs & Ole Olsen - Washington, D.C. : World Bank (WB) , 1992 - x, 80p. : ill. ; 28 cm. - World Bank technical paper, Africa Technical Department series no. 179. 0253-749 ; .
One folded col. map tipped in.
Includes bibliographical references (p. 75-80).
0821321803
Traditional farming--Sahel
Agriculture--Economic aspects--Sahel
Rural development--Sahel
Integrated agricultural systems--Sahel
Sahel--Economic policy
UN WB TP-179