POP, E. Research on the development and persistence of the red clover (Trifolium pratense L.). Notulae Botanicae Horti Agrobotanici Cluj-Napoca, [S. l.], v. 12, n. 1, p. 63–64, 1982. DOI: 10.15835/nbha121154. Disponível em: https://notulaebotanicae.ro/index.php/nbha/article/view/154. Acesso em: 22 jan. 2025.