GHIDRA, V.; CHIS, I.; SESTRAS, R. E.; DEJEU, M. PEAR VARIETIES AND SELECTIONS, WITH EXTRA-EARLY AND EARLY RIPENING, OBTAINED AT THE FRUIT RESEARCH STATION CLUJ (FRS CLUJ). Notulae Botanicae Horti Agrobotanici Cluj-Napoca, [S. l.], v. 32, n. 1, p. 48–51, 2004. DOI: 10.15835/nbha321189. Disponível em: https://www.notulaebotanicae.ro/index.php/nbha/article/view/189. Acesso em: 7 oct. 2022.