Evolution of the ovule
Maheshwari, P.
Evolution of the ovule P. Maheshwari - Lucknow Birbal Sahni Institute of Palaeobotany 1960 - 13p.; 25cm.- - Sir Albert Charles Seward memorial lecture; no.7 .
561.2 / MAH
Evolution of the ovule P. Maheshwari - Lucknow Birbal Sahni Institute of Palaeobotany 1960 - 13p.; 25cm.- - Sir Albert Charles Seward memorial lecture; no.7 .
561.2 / MAH