Annual reports 

 - Alexandria, Virginia :  The Society,  19 -19 
 - v 
 - Hortscience  ; 19 .
 - Hortscience  ; 19 .
<br/><br/> La biblioteca tiene: 1980-81, 1981-82, 1986-87, 1987-88 
<br/><br/><label>LCCN: </label>19466 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Horticultura.