003120000a22001090004500060000800000082001600008100001600024245008900040260004500129260000900174650001900183  a100  a581.072 NAI  aNair, P K K  aGlimpses in plant research. V. 2. studies in plant Biology- a palynological approach  aNewdelhi, Vikas Publishing House Pvt Ltd  c1974  aPollen Biology