Pteridophyta.
Vashishta, P C
Pteridophyta. By P C Vashishta, A K Sinha & Anil Kumar - 1st ed. Rep. - New Delhi: S Chand & Company Ltd, 2005. - 564p.: 35cm.
Biblography & Index.
8121908280
Vascular seedless plants, Botany
587
Pteridophyta. By P C Vashishta, A K Sinha & Anil Kumar - 1st ed. Rep. - New Delhi: S Chand & Company Ltd, 2005. - 564p.: 35cm.
Biblography & Index.
8121908280
Vascular seedless plants, Botany
587