00290nam a2200109Ia 4500008004100000082001400041100002000055245003500075260004200110300001000152650001800162140113s9999    xx            000 0 und d  a581.17 L6  a" Yeman, M. M."  aCell division in higher plants  b"New York : Academic Press Inc, 1976"  a541p.  aCell division