00421nam a2200169Ia 4500008004100000020001500041082001900056100001700075245003500092260003300127300000800160650002300168650001800191653001800209653001300227653001100240170901s1976 xx 000 0 und d a0127705503 a581.1342bY-4C aYeoman, M.M. 0aCell Division in Higher Plants aLondonbAcademic Pressc1976 a542 aBotanical sciences aPure Sciences aCell division aGenetics aPlants