TY - BK AU - Vander Velde,E.J. AU - Johnson,R.L. TI - Tubewells in Pakistan distributary canal commands: Lagar distributary, Lower Chenab Canal System, Punjab SN - 92-9090-161-6 U1 - 93-034361 PY - 1992/// CY - Colombo (Sri Lanka) PB - IIMI, KW - Irrigation KW - AGROVOC KW - Pakistan KW - Water supply KW - Wells ER -