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