Carl P. Heisig <br/><br/>
The Yearbook of Agriculture 

 - Washington, D.C.  United States Department of Agriculture  1948 
 - xiv, 892 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>636.085/H3657T