00417nam a2200181Ia 4500008004100000041001200041082000800053082001100061100002200072100001100094245004100105260001100146260001800157260000900175300001500184365002500199650001100224150909s9999    xx            000 0 und d  aEnglish  a580  bRIC/PL  aRichardson  W.N    eAuthor  aPlants agriculture and human society  aLondon  bW.A. Benjamin  c1977  a353  Pages  aUSD.8.75              aBotany