Diversification of livelihood opportunities of communities impacted by hydropower dam: A case study of THB reservoir, Lao PDR - Pant, J.; Senaratna Sellamuttu, Sonali; Joffre, Olivier M.; Keophosay, Anousith; Linkham Douangsavanh; Sonephom Xayachack; Shwu Jiau Teoh (CGIAR Challenge Program on Water and Food, 2011)