Parmeliod lichens in India : A revisionary study .-81-211-0389-4
Divakar P K & Upreti D K
Parmeliod lichens in India : A revisionary study .-81-211-0389-4 - Bishen Singh Mahendra Pal Singh, Dehra Dun, India
81-211-0389-4
I27.2/P05/B25777
Parmeliod lichens in India : A revisionary study .-81-211-0389-4 - Bishen Singh Mahendra Pal Singh, Dehra Dun, India
81-211-0389-4
I27.2/P05/B25777