2009 - Volume 29 [Issue 1]


Original Research Article

BIOGENIC SILICA IN SOME PTERIDOPHYTES

D. K. CHAUHAN, D. K. TRIPATHI, P. SINHA, S. P. TIWARI

OPAL PHYTOLITHS IN THREE INDIAN THELYPTEROID FERNS

JAIDEEP MAZUMDAR, RADHANATH MUKHOPADHYAY

FLORISTIC COMPONENTS OF KEOLADEO NATIONAL PARK: A REVISION

R. P. SINGH, R. M. AGARWAL, AVINASH TIWARI, KESHAV SINGH


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