Agricultural libraries information notes 

 - Beltsville  USDA, National Agricultural Library  1975- 
 - Mensual 
<br/><br/>1989 (HN.9,10,11/12) ; 1990-97- 
<br/><br/><label>ISSN: </label>0095-2699 
<br/><br/><label>Subjects--Index Terms: </label>Documentacion Bibliotecas