@book{8937,
	author = {Gonçalves, G.S.},
	title = {Periods of weed interference on orange tree crops},
	note = {Publicação on-line; 32 ref.; 3 tables; 4 illus.; Summaries (En, Pt)},
	url = {https://www.scielo.br/j/pd/a/FYZyN4sB6pyyMWYHhpR8Lbn/?format=pdf&lang=en}
}