Hollenberg, Alvin Herbert,  1901- <br/><br/>
Instruction in farm mechanics;  suggestions for developing training programs in farm mechanics in vocational agriculture. 

 - [Washington]  U.S. Dept. of Health, Education, and Welfare, Office of Education  [1957] 
 - v, 63 p.  illus.  23 cm. 
 - [U.S. Office of Education] Agricultural series,  no. 70 [U.S. Office of Education] Vocational Division. Bulletin  no. 267 .
 - United States.  Office of Education.  Division of Vocational Education.  Bulletin ;  no. 267. .
<br/><br/>With Supervisory personnel development / Earl M. Bowler. Washington : U.S. Dept. of Health, Education, and Welfare. Office of Education, 1957. Bound together subsequent to publication. 
<br/><br/><label>LCCN: </label>e  57000048  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural engineering.<br/>Agricultural education--United States.
<br/><br/><label>LC Class. No.: </label>LC1045  / .A25 no. 267