00301nam a2200109Ia 4500008004100000082002100041100001700062245005000079260003200129650001500161650001500176220204s9999 xx 000 0 und d a581.3:582.5bMAH aMaheswari, P 0aIntroduction to the embryology of angiosperms aNew YorkbMcGraw Hillc1950 aAngiosperm aEmbryology