Gypsiferous soils

Nondestructive and automated testing for soil and rock properties W.A. Marr and C.E. Fairhurst, editors Dynamic geotechnical testing II Ronald J. Ebelhar, Vincent P. Drnevich, and Bruce L. Kutter, editors The nature and properties of soils Brady, Nyle C. Soils, their properties and management Charman, P. E. V. Soils and environment Ellis, S. In-situ testing for geotechnical investigations edited by M.C. Ervin Soils and the environment Olson, Gerald W. Modern physical geography: for degree, C.S.S. and allied competitive exams Bajwa, Sarfraz Ahmad