00431     2200157   4500001002100000005001500021035002000036008004100056245004800097260004800145300002200193084001400215082001000229650002000239990001400259INLIS00000000000469820260408025301  a0010-0317004696260408                           0        aHygienic design and operation of food plant  aLondon :bThe Avi publishing company,c1980  a292 hlm. ;c24 cm  a581.6 Hyg  a581.6  aECONOMIC BOTANY  a073989212