A. Society of Agricultural Eng <br/><br/>
ASAE Standards 1993 

 - 40th ed 
 - USA  American Society of Agricultu  ral Enginee1993 
 - 785p. 
<br/><br/><label>ISBN: </label>0-929355-38-5 
<br/><br/><label>Dewey Class. No.: </label>620.003