@article{silva_oliveira_silva_silva_braga_2009, title={Effect of cowpea intercropping on weed control and corn yieid}, volume={27}, ISSN={0100-8358}, url={https://doi.org/10.1590/S0100-83582009000300009}, DOI={10.1590/S0100-83582009000300009}, number={3}, journal={Planta Daninha}, publisher={Sociedade Brasileira da Ciência das Plantas Daninhas }, author={Silva, P.S.L. and Oliveira, O.F. and Silva, P.I.B. and Silva, K.M.B. and Braga, J.D.}, year={2009}, pages={491–497} }