Refai m . k Manuals of food quality control microbiological analysis M. K. Refai - italy FAO United nations 1979 - vi, pg AQ 37, B6,C20,D39, E6, F11 HBK ISBN: 8TX.541.R4 1971 Subjects--Topical Terms: Microbiological analysis LC Class. No.: 8TX.541.R4 1971