TY - BOOK ED - Irrigation Research Institute. TI - Ground water table depletion installation of tubewells. T2 - Jhang Road Faisalabad U1 - 530 GRO 1980 PY - 1980/// CY - Lahore: PB - Irrigation Research Institute KW - Physics | Report N1 - Widely spaced drains or open drains; Draw-down & discharge calculations; IRI's Proposal ER -