Economics of irrigation
Clark Colin
Economics of irrigation - Oxford Pergamon Press 1964 - "ix,116p. Bib p. 97-101 Appendix p. 89-91" cm.
83645
Thesis and Dissertations
Engineering
"X9(D2).1.N6, K7"
Economics of irrigation - Oxford Pergamon Press 1964 - "ix,116p. Bib p. 97-101 Appendix p. 89-91" cm.
83645
Thesis and Dissertations
Engineering
"X9(D2).1.N6, K7"
