000 00306nam a2200097Ia 4500
100 _aDivakar P K & Upreti D K
020 _a81-211-0389-4
245 _aParmeliod lichens in India : A revisionary study .-81-211-0389-4
260 _bBishen Singh Mahendra Pal Singh, Dehra Dun, India
082 _aI27.2/P05/B25777
999 _c16813
_d16813