@book{86705,
	author = {Oliveira, Marcio Regys Rabelo de},
	title = {Reflectance spectrometry applied to the analysis of nitrogen and potassium deficiency in cotton},
	note = {
Publicação on-line; 29 ref.; 6 illus.; Summaries (En, Pt)},
	url = {https://www.scielo.br/j/rca/a/LrPYTVvDXYX4pFmMXngxmgh/?format=pdf&lang=en}
}