United States. Business and Defense Services Administration & KETCHUM, H. W. CURRENT STATUS AND COMMERCIAL PROSPECTS FOR RADIATION PRESERVATION OF FOOD; BY H.W. KETCHUM, J.W. OSBURN AND J. DEITCH FOR U.S.A.E.C.
Lua i Stíl Chicago (17ú heag.)United States. Business and Defense Services Administration agus HARRY W. KETCHUM. CURRENT STATUS AND COMMERCIAL PROSPECTS FOR RADIATION PRESERVATION OF FOOD; BY H.W. KETCHUM, J.W. OSBURN AND J. DEITCH FOR U.S.A.E.C. U.S.G.P., 1965. 174P.
Lua MLA (8ú heag.)United States. Business and Defense Services Administration agus HARRY W. KETCHUM. CURRENT STATUS AND COMMERCIAL PROSPECTS FOR RADIATION PRESERVATION OF FOOD; BY H.W. KETCHUM, J.W. OSBURN AND J. DEITCH FOR U.S.A.E.C.
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