Du Thanh Hang,  N Q Linh, Preston T R,  Everts H and Beynen A C 2006 The effects of simple processing methods of cassava leaves on HCN content, intake and performance by growing pigs. Workshop-seminar "Forages for Pigs and Rabbits" MEKARN-CelAgrid, Phnom Penh, Cambodia, 22-24 August,  2006. Article # 10 Retrieved, from http://www.mekarn.org/proprf/hang.htm