Singer, Carol A. <br/><br/>
Desertification :  january 1985 - september 1992 
/por Carol A. Singer 
 - Maryland, EUA :  National Agricultural Library,  1992 
 - 45 p. 
 - Quick bibliography series  ; 93-06 .
 - Quick bibliography series  ; 93-06 .
<br/><br/><label>ISSN: </label>1052-5378 
<br/><br/><label>LCCN: </label>103495 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Desertificación--Bibliografía.