@book{9594,
	author = {Rehman, A.},
	title = {Understanding the competitive effects of blessed milkthistle densities on wheat },
	note = {Publicação on-line; 33 ref.; 2 tables; 9 illus.; Summaries (En, Pt)},
	url = {https://www.scielo.br/j/pd/a/n3qdPmxvmmJrCpFT6XCz77D/?format=pdf&lang=en}
}