00403nam a2200169Ia 4500008004100000041001200041082000800053082001100061100001900072100001100091245003500102260003200137260000900169300001500178365002500193650001500218150909s9999    xx            000 0 und d  aEnglish  a658  bAND/AG  aAnderson J R    eAuthor  aAgricultural decision analysis  bIOWA State University Press  c1977  a344  Pages  aUSD.45                aManagement