Olude O O, Alegbeleye W O A and Obasa S O 2008: The use of soaked copra meal as a partial substitute for soybean meal in the diet of Nile tilapia (Oreochromis niloticus) fingerlings. Volume 20, Article #169. Retrieved , from http://www.lrrd.org/lrrd20/10/olud20169.htm