Pollen grains of indian plants-II
Nair, P.K.K.
Pollen grains of indian plants-II - Lucknow 1962 - 1-8 p. - Plant, Grains Bulletin of the National Botanic Gardens. No. 60 .
Pollen grains of indian plants-II - Lucknow 1962 - 1-8 p. - Plant, Grains Bulletin of the National Botanic Gardens. No. 60 .