Proceedings 

 - Herzlia, Israel :  The Ministry of Agriculture,  1981 
 - c.a. 70 p. 
<br/><br/><label>LCCN: </label>26228 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Papa--Congresos.<br/>Papa--Efecto del medio ambiente.
<br/><br/><label>Dewey Class. No.: </label>635.21  / I5