Management reform and perfomance changes in two irrigation districts in the north China plain - Johnson, Sam H.; Vermillion, Douglas; Svendsen, Mark; Xinyuan, Wang; Xiyin, Zhang; Xuesen, Mao (Colombo (Sri Lanka), 1996)
Ilus.; 21 ref.
Keywords: RIEGO; SISTEMAS DE RIEGO; CAMBIO TECNOLOGICO; POLITICAS