00346nam a2200133Ia 4500008004100000082001600041100002200057245001700079260004600096300000800142650002300150650001800173653002100191170901s1963    xx            000 0 und d  a581.1bR22L  aRay, Peter Martin 0aLiving Plant  aNew YorkbHolt,Rinehart and Winstonc1963  a127  aBotanical sciences  aPure Sciences  aPlant physiology