Report of the conference... 

 - College Park :  American Phytopáthological Society,  1981 
 - 52 p. 
<br/><br/><label>LCCN: </label>25648 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microorganismos en agricultura.<br/>Microorganismos--Catálogos y colecciones.
<br/><br/><label>Dewey Class. No.: </label>576  / C64