State agricultural experiment stations ; a history of research policy and procedure 

 - Washington :  The Department,  1962 
 - 262 p.  : ilus. 
 - Miscellaneous publication  ; 904 .
 - Miscellaneous publication  ; 904 .
<br/><br/><label>LCCN: </label>42488 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Experimentación.<br/>Agricultura--Investigacion--E.U.A.<br/>Estaciones agrícolas experimentales.
<br/><br/><label>Dewey Class. No.: </label>630.72  / E8