Harrison, Roger Webster,  1904- <br/><br/>
Commercial production of menhaden fish oil for animal feeding,  by Roger W. Harrison and S. R. Pottinger. 

 - Washington,  U.S. Govt. print. off.,  1931. 
 - 1 p. l., 11 p.  incl. tab.  23 cm. 
 - [U.S.] Bureau of Fisheries. Investigational report  no. 4 .
 - United States.  Bureau of Fisheries.  Investigational report ;  no. 4. .
<br/><br/> At head of title: U.S. Dept. of Commerce ... Bureau of Fisheries ... 
<br/><br/>Bibliography: p. 11. 
<br/><br/><label>LCCN: </label>f  31000013  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fish oils as feed.<br/>Animal nutrition.
<br/><br/><label>LC Class. No.: </label>TP676  / .H27