Du Thanh Hang and Preston T R 2005: The effects of simple processing methods of cassava leaves on HCN content and intake by growing pigs. Workshop-seminar "Making better  use of local feed resources" (Editors: Reg Preston and Brian Ogle) MEKARN-CTU, Cantho, 23-25 May, 2005.Article #42. Retrieved, from http://www.mekarn.org/proctu/hang42.htm