Ammaly Phengvilaysouk, Thanongsinh Dangkhounsay, Tassilo Tiemann, Phonepaseuth Phengsavanh and Soukanh Keonouchanh  2012 Effect of replacing soybean meal with cassava, paper mulberry and wild sun-flower leaf meals in maize based diets for local weaned pigs Proceedings of the International Conference "Livestock-Based Farming Systems, Renewable  Resources and the Environment", 6-9 June 2012, Dalat, Vietnam (Editors: Reg Preston and Sisomphone Southavong) http:/www.mekarn.org/workshops/dalat2012/html/amma.lrc.htm