KHANDURI, V. P.; SHARMA, C. M.; UNIYAL, D. P. Pollen production in Pinus roxburghii Sargent. INDIAN JOURNAL OF GENETICS AND PLANT BREEDING, [S. l.], v. 61, n. 02, p. 190–193, 2001. DOI: . Disponível em: https://www.isgpb.org/journal/index.php/IJGPB/article/view/1904. Acesso em: 19 sep. 2024.