@book{341830,
	author = {Konzen, Alessandro },
	title = {Competitive interaction between soybean cultivars and Sida rhombifolia},
	note = {

Publicação online; 26 ref.;  4 illus.; 2 tables; Summaries  (En, Pt)},
	url = {http://www.agraria.pro.br/ojs32/index.php/RBCA/article/view/v16i2a8975/449}
}