Successful irrigation :
Hagan, Robert Mower, 1916-
Successful irrigation : planning, development, management / [by] Robert M. Hagan, Clyde E. Houston [and] Stephen V. Allison. - Rome : Food and Agriculture Organization of the United Nations, 1968. - 53 p. : illus. ; 28 cm. - FAO Land and Water Development Series No. 5 .
77505519
Irrigation.
S613 / .H32
631.7 / FAS 1968
Successful irrigation : planning, development, management / [by] Robert M. Hagan, Clyde E. Houston [and] Stephen V. Allison. - Rome : Food and Agriculture Organization of the United Nations, 1968. - 53 p. : illus. ; 28 cm. - FAO Land and Water Development Series No. 5 .
77505519
Irrigation.
S613 / .H32
631.7 / FAS 1968