00501nam a2200193Ia 450000500170000000800410001704000190005804100120007708200130008910000240010224500470012626000270017330000160020044000350021665000090025165100120026070000250027285000100029720240606095624.0131103s9999    xx            000 0 und d  aLoreto College  aEnglish  a570bHEA  aHeafford, Philip E.  aLife and foodcPhilip E. Heafford & Others  aLondonbLongmansc1954  a64p.b ill.  aScience on the march unit four  aFood  aScience  aDobinson, Charles H.  aLCBED