TY - GEN AU - Rao,A.R.,Shukla,P. TI - Indian pollen-spore floras PY - 1975/// CY - New Delhi PB - Today & Tomorrow's Printers & Publishers KW - Pollen Spore KW - Flora KW - Pollen Flora N1 - Vol. 1 : Pollen flora of upper gangetic plain ER -