Campbell, D. E.
Design and operation of irrigation systems for smallholder agriculture in South Asia - Rome : Food and Agriculture Organization of the United Nations, 1986. - x, 137 p. : ill. - FAO Investment Centre technical paper; no 3/1 and 3/2 .
44041199
Irrigation--South Asia.
Irrigation,Engineering--South Asia.
Design and operation of irrigation systems for smallholder agriculture in South Asia - Rome : Food and Agriculture Organization of the United Nations, 1986. - x, 137 p. : ill. - FAO Investment Centre technical paper; no 3/1 and 3/2 .
44041199
Irrigation--South Asia.
Irrigation,Engineering--South Asia.