@book{340244,
	author = {Souza, Toni Carvalho de },
	title = {Productivity and nutrient concentration in spineless cactus under different fertilizations and plant densities},
	note = {

Publicação online; 25 ref.; 5 illus.; Summaries (En, Pt)},
	url = {http://www.agraria.pro.br/ojs32/index.php/RBCA/article/view/v12i4a5473/404}
}