Singh R P Ed. Sustainable development of dryland agriculture in india - Jodhpur Scientific 2007 - xii; 544p. cm. ISBN: 9788172334055 (hbk) Standard No.: 168052 Source: 3757, 01/02/2012, Insat Books & Periodicals Textual Dewey Class. No.: J9D.44, N5 Carb