00305nam a2200097Ia 4500008004100000082002400041100002800065245006700093260003900160300000800199140113s9999    xx            000 0 und d  a581.006.2(026)   H4  a"Bonar, L. & Roush, L."  a"Laboratory guide for a course in general botany, 4th edition"  a1934bJohn Wiley & SonscAmsterdam  a110