Benett, C.G.S. et al. 2013. Amount of nutrients in stalk of sugar cane as a function of sources and doses of manganese. Semina: Ciências Agrárias. 34, 3 (Jun. 2013), 1077–1088. DOI:https://doi.org/10.5433/1679-0359.2013v34n3p1077.