00275nam a2200097Ia 4500008004100000082001700041100002700058245005100085260003300136300000800169140113s9999    xx            000 0 und d  a632.934   L9  a"Green, M.B. et al�"  aChemicals for crop protection and pest control  a1979bPergaman PresscLondon  a296