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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