Kellner, Professor O. <br/><br/>
The sceintific feeding of animals 

<br/><br/> Ag mean  Agriculture Page 512-519 in A-Z Register (Acc. No. Ag1-Ag229) & Page 564-572 (Acc. No. Ag230-Ag469) 
<br/><br/><label>Dewey Class. No.: </label>Ag109