00381nam a2200145Ia 4500008004100000082001400041100001800055245004300073260004000116300000800156650002300164650001800187653001100205653001900216170901s1962    xx            000 0 und d  a582bB47P  aBenson, Lyman 0aPlant TaxonomybMethods and Principles  aNew YorkbThe Ronald Press Coc1962  a494  aBotanical sciences  aPure Sciences  aBotany  aClassification