Economics of Irrigation
Clark, Colin
Economics of Irrigation - 2 - Oxford Pergamon Press 1970 - 155
0080069843
Economics
Social sciences
Economic aspects Irrigation
333.913 / C39E
Economics of Irrigation - 2 - Oxford Pergamon Press 1970 - 155
0080069843
Economics
Social sciences
Economic aspects Irrigation
333.913 / C39E