Ali, Tahir Narayan, Sumati Manual of Soil, Plant and Water analysis Tahir Ali - ed. - Delhi Daya pub 2009 - vii, 196pg. Includes index(P193-196) and bibliography(P187-191). ISBN: 978 81 7035 593 9 Subjects--Topical Terms: Soil Classification Soil Science Dewey Class. No.: 631.44/A316m