00542nam a2200169Ia 4500008004100000020001500041082001600056100008600072245004800158260003100206300000800237650003800245650003400283653001600317653001700333700002200350170901s1984    xx            000 0 und d  a0408111550  a668.6bI-5P  aInternational Symposium on Antibiotics in Agriculture: Benefits and Malefits, 4th 0aProceedingsbAntimicrobials and Agriculture  aLondonbButterworthsc1984  a583  aChemical and Related Technologies  aTechnology (Applied sciences)  aAgriculture  aAntimicrobes  aWoodbine, Malcolm