@book{259690,
	author = {Batista, P.S.C.},
	title = {Phytosociological survey of weeds in erect prostrate cowpea cultivars},
	url = {https://www.scielo.br/j/pd/a/L9kLBnj97QP78Mdb8vx8WmG/?format=pdf
lang=en}
}