 @article{machado_cecato_comunello_concenço_ceccon_2017,  title={Establishment of perennial forages intercropped with soybean for integrated crop-livestock systems},  volume={52},  ISSN={0100-204X},  url={https://doi.org/10.1590/S0100-204X2017000700006},  DOI={10.1590/S0100-204X2017000700006},  number={7},  journal={Pesquisa Agropecuária Brasileira},  publisher={Embrapa Secretaria de Pesquisa e Desenvolvimento; Pesquisa Agropecuária Brasileira},  author={Machado, Luís Armando Zago and Cecato, Ulysses and Comunello, Eder and Concenço, Germani and Ceccon, Gessi},  year={2017},  month={Jul},  pages={521–529} }