Dhawan B D Development of tubewell irrigaiton in India - New Delhi Agricole India 1982 - xviii, 208p. Bib p. 197-206,Appendix p. 166-96 cm. - Institute of Economic Growth Studies in economic development and planning,26 . Source: General Book Subjects--Topical Terms: Engneering Dewey Class. No.: X9(D24):77.2.N8, M2