00313nam a2200121Ia 4500008004100000082001500041100002600056245002400082260003300106300001200139600002500151650001500176140224s9999    xx            000 0 und d  a595.132 L2  aWebster, John M., ed.  aEconomic Nematology  aLondonbAcademic Pressc1972  ax,563p.  a John M.Webster, ed.  aNematology