Guidelines for seed exchange and plant introduction in tropical crops / 
edited by Jorge Leon and Lyndsey A. Withers. 
 - Rome :  Food and Agriculture Organization of the United Nation,  1986. 
 - ix, 207 p. :  ill. 
 - FAO plant production and protection paper ;  no. 76 .
<br/><br/><label>LCCN: </label>55051505 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant introduction.<br/>Plant propogation.