Atencio, J.; Fernandez, J.; Gernat, A.; Murillo, J. Effect of Pine Wood Shavings, Rice Hulls and River Bed Sand on Broiler Productivity When Used As a Litter Sources. Int. J. Poult. Sci. 2010, 9 (3), 240–243. https://doi.org/10.3923/ijps.2010.240.243.