Chang, M.H

"Comparative Effect of Organic, Inorganic and Biological Reclamation of Saline Sodic Soils under Tile Drainage System" 'Source Title' Proceedings of ISM/R Symposium, Lahore 11-13 April 1993 Volume 4 Chang, M.H 1993 "Essential Parameters for Subsurface Drainage System Design in Problematic Soils of Sindh" 'Source Title' Proceedings of 5th International Drainage Workshop, February 8-15, 1992, Lahore Volume II Chang, M.H 1992 "Reclamation of Saline-Sodic Soils by Gypsum under Tile Drainage System" 'Source Title' Journal of Drainage and Reclamation Edition No.2 Volume Vol.3 Chang, M.H 1991 "Salt Tolerance of Two Varieties" 'Source Title' Journal of Drainage and Reclamation Edition No.1 Volume Vol.3 Chang, M.H 1991