Indian fossil pteridophytes
Surange, K R
Indian fossil pteridophytes - New Delhi: Council of Scientific & Industrial Research, 1966 - viii, 209p. - Botanical monograph no. 4 .
Botany
Mesozoic ferns
582.35(540)
Indian fossil pteridophytes - New Delhi: Council of Scientific & Industrial Research, 1966 - viii, 209p. - Botanical monograph no. 4 .
Botany
Mesozoic ferns
582.35(540)