00551nam a22001097a 4500008004100000040005500041080002000096245022300116260006400339650002400403653001400427230420b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a664.632.95 bL0  aPesticide residues in food: bReport of the 1970 joint meeting of the FAO working party of experts on pesticide residues and the WHO expert committee on pesticide residuesc/ Food and Organization of the United Nations  aRome: bFood and Organization of the United Nations, c1971  aChemical technology  aPesticide