Hollenberg, Alvin Herbert,  1901- <br/><br/>
Instruction in farm mechanics;  suggestions for developing training programs in farm mechanics in vocational agriculture, 
by A.H. Hollenberg and E.J. Johnson. 
 - Rev. 
 - [Washington]  U.S. Dept. of Health, Education, and Welfare, Office of Education; [for sale by the Superintendent of Documents, U.S. Govt. Print. Off.,  1964] 
 - vii, 128 p.  illus.  24 cm. 
 - Agricultural series,  no. 70 Vocational Division bulletin  no. 267 .
 - United States.  Division of Vocational and Technical Education.  Vocational Division bulletin ;  no. 267. .
<br/><br/> "OE-81009." 
<br/><br/><label>LCCN: </label>hew64000092  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural engineering--Study and teaching.<br/>Agricultural education--United States.
<br/><br/><label>LC Class. No.: </label>LC1045  / .A25 no. 267 1964 
<br/><br/><label>Gov. Doc. Class. No.: </label>FS 5.281:81009