Huy Sokchea, Chhay Ty, Khieu Borin, Preston T R and Mech Phalla  2008 Effect of harvest interval on biomass yield and composition of mulberry (Morus alba).  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/sokchea.htm