00446nam a2200181Ia 4500008004100000041001200041082000800053082001200061100001700073100001100090245004500101260001100146260002500157260000900182300001500191365002500206650003300231150909s9999    xx            000 0 und d  aEnglish  a574  bBUT/ MO  aButter JAV    eAuthor  aModern biology and its human implication  aLondon  bHodder and stoughton  c1976  a120  Pages  aUKP2.45.              aPlant cells /plant organisms