Soil and water conservation in semi-arid areas/
Hudson,Norman W.
Soil and water conservation in semi-arid areas/ Norman W. Hudson. - Rome : Food and Agriculture Organization of the United Nations, 1987. - xi, 172 p. : ill. ; 30 cm. - FAO soils bulletin ; 57 .
Includes bibliographical references (p. 151-164) and index.
9251026068
Soil conservation.
Water conservation.
Arid regions.
ORG S623 / H83 1987
Soil and water conservation in semi-arid areas/ Norman W. Hudson. - Rome : Food and Agriculture Organization of the United Nations, 1987. - xi, 172 p. : ill. ; 30 cm. - FAO soils bulletin ; 57 .
Includes bibliographical references (p. 151-164) and index.
9251026068
Soil conservation.
Water conservation.
Arid regions.
ORG S623 / H83 1987