Santos, P. M. dos, Santos, A. C. dos and Silva, J. E. C. da (2013) “Waste the processing of milk products in pasture of Mombaça grass: attributes chemicals of grass and soil”, Semina: Ciências Agrárias, 34(1), pp. 377–390. doi: 10.5433/1679-0359.2013v34n1p377.