00256nam a22001097a 4500003000400000008004100004082001700045100001800062245002600080260003200106300000800138OSt240214b        |||||||| |||| 00| 0 eng d  a632.95bB89E  aBrown ,A.W.A.  aEcology of Pesticides  aNew York/ John Wrileyc1978  a525