00421nam a2200133Ia 4500008004100000082001500041100002100056245002900077260005100106300000800157942000700165952009800172999001700270140113s9999    xx            000 0 und d  a33:633  L3  a"Folley, R.R.W."  aIntensive Crop Economics  a1973bHeinemann Educational Books Ltd.cLondon  a331  cBK  00104070aVTLbVTLd2014-01-13l0o33:633  L3pVBK2341r2014-01-13 00:00:00w2014-01-13yBK  c59022d59022