00353nam a2200133Ia 4500008004100000082001300041100001800054245002100072260003400093300001400127490003900141600001800180650002100198140224s9999    xx            000 0 und d  a581.1 J4  aLevitt, Jacob  aPlant physiology  aNew YorkbPrentice Hallc1954  avii,172p.  aPrentice-Hall Plant Science Series  a Jacob Levitt  aPlant Physiology