00369nam a2200133Ia 4500008004100000082001300041100001800054245003400072260003400106300000900140490004700149600001800196650002100214140224s9999    xx            000 0 und d  a581.1 L2  aLevitt, Jacob  aPlant physiology; a treatise.  aNew YorkbPrentice Hallc1972  av.6B  aVol. B.,Prentice-Hall Plant Science Series  a Jacob Levitt  aPlant Physiology