Nguyen Thanh Van and Nguyen Van Thu 2010 Water hyacinth (Eichhornia crassipes) silage using different additives.  (Editor: Reg Preston) International Conference on Livestock, Climate Change and Resource Depletion, Champasack University, Pakse, LAO PDR, 9-11 November 2010 . httm://www.mekarn.org/workshops/pakse/html/van.ctu.htm