PUTHEVSKY, E., & J. KATZNELSON. 1970. Chromosome number and genetic system in several Trifolium species related to T. alexandrinum. Chromosoma CBerl.J 30: 476-482. -
PUTHEVSKY, E., & J. KATZNELSON. 1970. Chromosome number and genetic system in several Trifolium species related to T. alexandrinum. Chromosoma CBerl.J 30: 476-482. -