Nguyen Thi Kim Dong and Nguyen Thanh Van 2008 Effect of different levels of cabbage waste (Brassica olerea) replacement in para grass (Brachiaria mutica) basal diet on growth performance and nutrient digestibility of crossbred rabbits in Mekong delta of Viet Nam.  Proceedings MEKARN Rabbit Conference: Organic rabbit production from forages (Editors: Reg Preston and Nnguyen Van Thu), Cantho University, Vietnam, 25-27 November 2008 http://www.mekarn.org/prorab/dongt.htm