Pereira H C Land use and watrer resoruces An temerate and tr - Cambridge University Press 1973 - "xiv,246p. Bib p. 215-40" cm. ISBN: 0521086779 Standard No.: 83650 Source: Thesis and Dissertations Subjects--Topical Terms: Engineering Dewey Class. No.: "X9(D2).1.N6, L3"