Bir, S. S. (1980). Aspects of plant science V 3: Pteridophytes. Today and Tomarrow's Printers and Publishers.
Chicago Edition CitationBir, S S. Aspects of Plant Science V 3: Pteridophytes. New Delhi: Today and Tomarrow's Printers and Publishers, 1980.
MLA Edition CitationBir, S S. Aspects of Plant Science V 3: Pteridophytes. Today and Tomarrow's Printers and Publishers, 1980.
Warning: These citations may not always be 100% accurate.