de Souza, Paulo V. D., Otto C. Koller, Sérgio F. Schwarz, and Carlos I. N. Barradas. “Influency of Etephon Concentration and Spraying Pressure on the Amount of Reserve Substances in Tangerines ’Montenegrina’”. Pesquisa Agropecuaria Brasileira 28, no. 5 (May 1, 1993): 613–619. Accessed July 6, 2026. https://apct.sede.embrapa.br/pab/article/view/3917.