Cruz Y, Kijora C, Wedler E, Danier J and Schulz C 2011:
Fermentation properties and nutritional quality of selected aquatic macrophytes as alternative fish feed in rural areas of the Neotropics.
Livestock Research for Rural Development. Volume 23, Article #239.
Retrieved
, from http://www.lrrd.org/lrrd23/11/cruz23239.htm