00552nam a2200133Ia 4500008004100000082003300041100002100074245014000095260003500235300000800270942000700278952011600285999001700401140113s9999    xx            000 0 und d  a"54:63(7/8)""1840/80""   L5"  a"Rossiter, M.W."  aThe emergence of agricultural science. :Justus Liebig and the Americans 1840-1880 (Yale Studies in the history of science and medicine)  a1975bYale Univ. PresscLondon  a275  cBK  00104070aVTLbVTLd2014-01-13l0o"54:63(7/8)""1840/80""   L5"pVBK2895r2014-01-13 00:00:00w2014-01-13yBK  c59577d59577