Policy options for sustainable river sand mining in Sri Lanka

书目详细资料
主要作者: Gunaratne, L.H.P
企业作者: Economy and Environment Program for Southeast Asia
格式: 图书
语言:English
出版: Singapore Economu and Environment Program for Southeast Asia 2010.Asian Development Bank, 2010.
丛编:EEPSEA research report no.2010-RR7
主题: