00377nam a2200145Ia 4500008004100000082001700041100001800058245002500076260005100101300000800152650002300160650001800183653001100201653001900212170901s1957    xx            000 0 und d  a580.12bB47P  aBenson, Lyman 0aPlant Classification  aNew DelhibOxford and IBH Publishing Co.c1957  a688  aBotanical sciences  aPure Sciences  aBotany  aClassification