Textbook of Pteridophyta
Saxena, Pratibha
Textbook of Pteridophyta - New Delhi: Wisdom Press, 2012 - 294p;
978-93-81052-19-8
Equisetum;
587 / SAX
Textbook of Pteridophyta - New Delhi: Wisdom Press, 2012 - 294p;
978-93-81052-19-8
Equisetum;
587 / SAX