00306nam a2200109Ia 4500008004100000082002400041100002200065245002700087260005400114300001000168650001800178140113s9999    xx            000 0 und d  a581.4:582.5 / .9 K0  a"Esau, Katherine"  aAnatomy of seed plants  b"New Delhi : Wiley eastern private limited, 1960"  a376p.  aPlant anatomy