Ghilidyal,B.P. Tripathi,R.P. Soil physics / [by] B. P. Ghildyal, R.P Tripathi - New Delhi New Age International 2001 - viii, 656 p. Include index and appendix ISBN: 852263023 Subjects--Topical Terms: Soils Soil physics Dewey Class. No.: 631.43 / GHI