00310nam a2200121Ia 4500008004000000082001800040100001900058245003100077250000500108260003200113300001300145650003000158210210b1988   xxu||||| |||| 00| 0 eng d  a583.0433 DWIE  aDWIVEDI (J N).  aEmbryology of angiosperms.  a  aMeerutbRastogi & Co,c1988  aviii,109  aEmbryology, Angiosperms