00289nam a2200109Ia 4500008004100000082002100041100002400062245004200086250000900128260003100137650001100168220204s9999    xx            000 0 und d  a581.08(035)bBAL  aBALBACH, Margaret K 0aLaboratory manual for general botany.  aEd.5  aU S AbHolt Reinhartc1977  aBotany