Prakash Anjal Dark zone Groundwater irrigation politics and so - Hyderabad Orient Longman India 2005 - xxi,239p. Bib p. 227-239 cm. - Water Resoruces Series . ISBN: 8125028242 Source: General Book Subjects--Topical Terms: Engneering Dewey Class. No.: X9(D24).236.P, P5