Tran Hoang Chat, Ngo Tien Dung, Dinh Van Binh and Preston T R  2005 Water spinach (Ipomoea aquatica) as replacement for guinea grass for growing and lactating rabbits;  Workshop-seminar "Making better  use of local feed resources" (Editors: Reg Preston and Brian Ogle) MEKARN-CTU, Cantho, 23-25 May, 2005. Article #48. Retrieved , from http://www.mekarn.org/proctu/chat48.htm