PANDEY, S., MISRA, S., & TRIVEDI, P. (1977). A textbook of botany vil.II.--Ed. 2 revisi. Vikas Pub.

PANDEY, S.N, S.P MISRA, and P.S TRIVEDI. A Textbook of Botany Vil.II.--Ed. 2 Revisi. New Dehli: Vikas Pub, 1977.

PANDEY, S.N, et al. A Textbook of Botany Vil.II.--Ed. 2 Revisi. Vikas Pub, 1977.