Nestel, Barry. <br/><br/>
Revenue and cost codes for use with inform 

 - The Hague :  ISNAR,  1991 
 - 32 p. 
 - International Service for National Agricultural Research. Guidelines  ; 3 .
 - International Service for National Agricultural Research. Guidelines  ; 3 .
<br/><br/><label>LCCN: </label>8335 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Investigación.<br/>Agricultura--Sistemas de información.<br/>Sistemas de información.
<br/><br/><label>Dewey Class. No.: </label>021.65  / N47