Chantiratikul A, Chinrasri O, Chantiratikul P, Sangdee A, Maneechote U, Bunchasak C. Effect of Replacement of Protein from Soybean Meal with Protein from Wolffia Meal [Wolffia globosa (L). Wimm.] on Performance and Egg Production in Laying Hens. Int. J. Poult. Sci. 2010;9(3):283–287. doi:10.3923/ijps.2010.283.287