Mahaweli projects and programme 1987 - a survey of the progress of work on the accelerated programme of Mahaweli development in 1986 and the development proposed in 1987

abastecimiento de agua alimentation en eau asentamiento campesino cambio social changement social desarrollo rural development plans development projects embalses living standards niveau de vie nivel de vida planes de desarrollo proyectos de desarrollo rural development rural settlement social change sri lanka water power water reservoirs water supply