Policy options for sustainable river sand mining in Sri Lanka

Podrobná bibliografie
Hlavní autor: Gunaratne, L.H.P
Korporativní autor: Economy and Environment Program for Southeast Asia
Médium: Kniha
Jazyk:English
Vydáno: Singapore Economu and Environment Program for Southeast Asia 2010.Asian Development Bank, 2010.
Edice:EEPSEA research report no.2010-RR7
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