00275nam a2200097Ia 4500008004100000082001500041100003500056245003700091260004100128300000800169140113s9999    xx            000 0 und d  a581.1   K0  a"Mayer, B.S. & Anderson, D.B."  aIntroduction to plant physiology  a1960bD Van Nostrand Co.cNew Jersey  a541