Summerfelt, Robert C. <br/><br/>
Paunch manure as a feed supplement in channel catfish farming / 
by  Robert C. Summerfelt and S. C. Yin 
 - Washington :  U.S. G.P.O.,  1974 
 - xii, 114 p. :  ill. ;  28 cm. 
 - Environmental protection technology series .
<br/><br/> EPA-660/2-74-046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Channel Catfish--Congresses<br/>Channel catfish
<br/><br/><label>Dewey Class. No.: </label>641.392