COLET, M. J., P. W. GARBUIO, H. C. DELALIBERA, C. B. SVERZUT, and J. B. D. ANDRADE. “IMPLEMENTING A CROP-LIVESTOCK INTEGRATION SYSTEM AND EVALUATION OF CORN SILAGE YIELD AS A FUNCTION OF SOIL MANAGEMENT”. Revista Brasileira De Engenharia De Biossistemas, vol. 2, no. 1, Apr. 2008, pp. 31-36, doi:10.18011/bioeng2008v2n1p31-36.