00343nam a2200133Ia 4500008004100000082002200041100002200063245003700085260001900122300001600141600001700157600001700174650001800191140113s9999    xx            000 0 und d  a581.4:582.61 J0.2  a" Metcalfe, C. R"  aAnatomy of the dicotyledons v. 2  b"Oxford, 1950"  a725- 1125p.  a" Chalk, L."  a" Chalk, L."  aPlant anatomy