Le Diep Long Bien and Pham Cong Thieu 2008 Laying performance of Egyptian hens fed graded levels of Mung bean  (Phaceolus aureus) offal as replacement for Soybean meal and Maize.  Proceedings MEKARN Regional Conference 2007: Matching Livestock Systems with Available Resources (Editors: Reg Preston and Brian Ogle), Halong Bay, Vietnam, 25-28 November 2007 http://www.mekarn.org/prohan/bien.htm