Lacayanga, C. D. (2015). Effects of Different Levels of Madre de agua, Lead tree and Horseradish Fresh Leaf as Partial Replacement of Feeds on Egg Production Performance of Mallard Duck. International Journal of Sciences: Basic and Applied Research (IJSBAR), 24(3), 71–85. Retrieved from https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/4586