Baruah, T.C. . Physics and Chemistry of Soils / Textual Documents T.C. Baruah and D.K. Patgiri. - 1st ed. / - New Delhi : New Age International ( P ) Limited , C1996. - vii,218p. : ill ; 24cm . Index ISBN: 81-224-0981-4 Subjects--Index Terms: Botany Biochemistry-Soils G-Botany Dewey Class. No.: 581.19 / Ba 23 Ph