Muhammad Ashraf. Promising land and water management practices : a manual / Muhammad Ashraf. - Karachi : ICARDA, 2014. Includes references. LCCN: 86211844 Subjects--Topical Terms: Irrigation efficiency.Irrigation--Management.Watershed management. LC Class. No.: TC427.B8 / C37 1985 Dewey Class. No.: 628.1 / MUH