Memorias 

 - México, D. F. :  Limusa,  1991 
 - 351 p 
<br/><br/> D48-82 
<br/><br/><label>LCCN: </label>3025 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Horticultura--Congresos.
<br/><br/><label>Dewey Class. No.: </label>635.063  / S5