00365nam a2200133 a 450000500170000000800410001704100080005810000180006624500570008426400450014130000110018665000170019765000170021420260717091909.0260717s1992    ii            000 0 eng d  aeng1 aBiotol sereis10aBiotechnical Innovates Animal Prods /cBiotol sereis 1aOxford :bButterworth Heinemann,cc1992.  a209 p. 4aBiotechnical 4aAnimal Prods