00287nam a2200109Ia 4500008004100000082001600041100002300057245004200080260002700122300001000149650001800159140113s9999    xx            000 0 und d  a581(021) H2  a" Reed, Howard S."  aA short history of the plant sciences  b"USA : Waltham mass, "  a320p.  aPlant science