00428nam a2200169Ia 4500008004100000082001400041100001700055245003400072250000600106260004700112300000800159650002300167650001800190653001100208700002000219700001900239170901s1967    xx            000 0 und d  a581bH65B  aHill, J. Ben 0aBotanybTextbook for Colleges  a4  aNew YorkbMcGraw-Hill Book Co., Inc.c1967  a632  aBotanical sciences  aPure Sciences  aBotany  aGrove, Alvin R.  aPopp, Henry W.