Commercial food patents, U.S. 1980 /
North, Hallie B.
Commercial food patents, U.S. 1980 / Hallie B. North - Westport, Connecticut : Avi Publishing Company Inc., 1981 - 257 p. : ill. ; 24 cm.
0870553712
81-640320
Food industry and trade--Patents--Abstracts
Commercial food patents, U.S. 1980 / Hallie B. North - Westport, Connecticut : Avi Publishing Company Inc., 1981 - 257 p. : ill. ; 24 cm.
0870553712
81-640320
Food industry and trade--Patents--Abstracts
