@book{340263,
	author = {Oliveira, Fernando Sarmento de },
	title = {Competition between cowpea and weeds for water: Effect on plants growth},
	note = {

Publicação online; 26 ref.; 4 tables; Summaries (En, Pt)},
	url = {http://www.agraria.pro.br/ojs32/index.php/RBCA/article/view/v13i1a5507/374}
}