Looking after our land :
Critchley, Will.
Looking after our land : soil and water conservation in dryland Africa / Will Critchley ; edited by Olivia Graham. - Oxford, UK : Oxfam, 1991. - 84 p. : ill. ; 30 cm.
Includes bibliographical references (p. 82-83).
0855981709
93188722
Soil conservation--Africa, Sub-Saharan.
Water conservation--Africa, Sub-Saharan.
Arid regions agriculture--Africa, Sub-Saharan.
S625 / C7 1991
Looking after our land : soil and water conservation in dryland Africa / Will Critchley ; edited by Olivia Graham. - Oxford, UK : Oxfam, 1991. - 84 p. : ill. ; 30 cm.
Includes bibliographical references (p. 82-83).
0855981709
93188722
Soil conservation--Africa, Sub-Saharan.
Water conservation--Africa, Sub-Saharan.
Arid regions agriculture--Africa, Sub-Saharan.
S625 / C7 1991