PUIA, I.; SZABO, A. T.; ILLYES, G. Variability of the chlorophyll content in white clover (Trifolium repens L.). Notulae Botanicae Horti Agrobotanici Cluj-Napoca, [S. l.], v. 11, n. 1, p. 9–15, 1981. DOI: 10.15835/nbha111141. Disponível em: https://www.notulaebotanicae.ro/index.php/nbha/article/view/141. Acesso em: 5 oct. 2022.