TY - GEN AU - Razaak, Mohamed AU - Perera, Jayantha TI - Water-user organizations in irrigation water management in the Gal Oya left bank irrigation system : a case study of farmer beneficiaries evaluation SN - 9556120106 U1 - 333.913007 PY - 1995/// CY - Colombo PB - Agrarian Research and Training Institute KW - Economics of land and energy KW - Water for irrigation KW - Water KW - Other natural resources ER -