Ellis, L. W.  1882- <br/><br/>
A study of farm equipment in Ohio. 
By L. W. Ellis. 
 - Washington,  Govt. print. off.,  1911. 
 - 57 p.  incl. map, diagrs.  23 cm. 
 - U. S. Dept. of agriculture. Bureau of plant industry. Bulletin  no. 212 .
 - United States.  Bureau of Plant Industry.  Bulletin ;  no. 212. .
<br/><br/><label>LCCN: </label>agr11001060  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farm--management.
<br/><br/><label>LC Class. No.: </label>QK1  / .U45 no. 212