00289nam a2200109Ia 4500008004100000082001300041100002400054245002100078260004800099300001100147650002100158140113s9999    xx            000 0 und d  a581.1 G8  a" Miller, Edwin C."  aPlant physiology  b"New York : McGraw-hill book company, 1938"  a1201p.  aPlant physiology