Wang jun yang jiang lan deng (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2019-12-01 Pages: 383 Language: Chinese Publisher: Economic Management Publishing House governance policy rural water test theory and practice for rural water resources in the Haihe River Basin waste heavier. low water use efficiency. water life heavy pollution and over-exploitation of groundwater serious situation. in order to manage rural water conservation and pollution control management of public affairs .…