The economics of irrigation /
Clark, Colin, 1905-
The economics of irrigation / Colin Clark. - 2d ed. completely rev. and enl. - Oxford : Pergamon Press, 1970. - ix,155 p.: ill.; 22 cm.
Includes bibliographical references (p.134 -140).
Irrigation.--------
333.913
The economics of irrigation / Colin Clark. - 2d ed. completely rev. and enl. - Oxford : Pergamon Press, 1970. - ix,155 p.: ill.; 22 cm.
Includes bibliographical references (p.134 -140).
Irrigation.--------
333.913