Training teachers of agriculture: Papers presented at the ninth annual meeting of the American association for the advancement of agricultural teaching Baltimore, MD., January 7, 1919 

 - Washington, USA  U.S. Government Printing Office   1920 
 - 44p. 
<br/><br/><br/>Bulletin, 1919, No. 66 
<br/><br/><label>Source: </label>Books to be hide in OPAC