1. Official Methods of Analysis,1995
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3. Hydrolysis-resistant organic matter as a reference for measurement of fish digestion efficiency;Buddington;Trans. Am. Fish. Soc.,1980
4. Effect of boiled sesame-cake and water-hyacinth leaves on the performance of ducklings;Dey;Indian J. Anim. Sci.,1983
5. Incorporation of composted and dried water hyacinth in pelleted feed for the tilapia Oreochromis niloticus (Peters);Edwards;Aquacult. Fish. Manage.,1985