BENEDEK, P.; VARGA, J. Fruit set and yield of pear cultivars as affected by reduced bee pollination period. International Journal of Horticultural Science, [S. l.], v. 15, n. 4, p. 11–16., 2009. DOI: 10.31421/IJHS/15/4/834. Disponível em: https://ojs.lib.unideb.hu/IJHS/article/view/834. Acesso em: 20 apr. 2021.