Nguyen Thi Kim Dong and Nguyen Van Thu 2012 Effect of different sizes of sugarcane stalk residue in the basal diet with Operculina turpethum supplement on feed utilization, nutrient digestibility and growth rate of crossbred rabbits. Proceedings of the International Conference "Livestock-Based Farming Systems, Renewable  Resources and the Environment", 6-9 June 2012, Dalat, Vietnam (Editors: Reg Preston and Sisomphone Southavong) http:/www.mekarn.org/workshops/dalat2012/html/kimdongsc.htm