00319nam a22001097a 4500003000400000008004100004082001700045100003600062245007700098260002600175300000800201OSt240716b        |||||||| |||| 00| 0 eng d  aR632.9bC53P  aBritish Crop Protection Council  aProc. of the 1979 British Crop Protection Conf. Pests & diseases - Vol.1  aWorcesterbBCPCc1979  a302