Roy, B., & Samaddar, U. (1997). Additional elements in Indian flora. Botanical Survey of India.
Chicago-čujuhus (17. p.)Roy, B., juo U.P Samaddar. Additional Elements in Indian Flora. Calcutta: Botanical Survey of India, 1997.
MLA-čujuhus (9. p.)Roy, B., juo U.P Samaddar. Additional Elements in Indian Flora. Botanical Survey of India, 1997.
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