00486nam a2200145Ia 450000500170000000800410001708200120005810000400007024501050011026000490021530000080026465000080027265500290028070000310030920260226054517.0260226s9999||||xx |||||||||||||| ||und||  a620 SAR  aAsadullah Sarki  2k6- WM- 73 (Ph.D) 0aOptimizing Zone Leaching for Salinity Control in Layered Soils:   Experimental and Model Simulations  aSindh Agriculture University, Tandojamc2017  a143  aFAE  aLand & Water  Management  aDr. Muhammad Saffar Mirjat