de Oliveira, Mauro Dal Secco, et al. “Bromatologic Composition of Caged Hen Manure Without and With Hydrolised Sugarcane Bagasse Stocked on the Ground under the Cage”. Pesquisa Agropecuaria Brasileira, vol. 29, no. 8, Aug. 1994, pp. 1293-8, doi:10.1590/S1678-3921.pab1994.v29.4177.