Johnson, Douglas <br/><br/>
Centro internacional de agricultura tropical:   good quality bean seed: study guide to be used as a suppliment to the audiotutorial unit on the same topic 

 - Cali:  Centro Internacional de Agricultura Tropical,  1981 
 - 35p.  ill.  21cm. 
<br/><br/>Bibliography 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seeds<br/>Bean seed
<br/><br/><label>LC Class. No.: </label>BOT QKSB741.J6