Vu Thi Thu Hang, Doan Thi Gang, Dinh Van Binh 2008 Using bamboo root to control placenta retention in goats. Proceedings MEKARN Regional Conference 2007: Matching Livestock Systems with Available Resources (Editors: Reg Preston and Brian Ogle), Halong Bay, Vietnam, 25-28 November 2007 http://www.mekarn.org/prohan/hang_grrc.htm