Neergaard, Paul. <br/><br/>
Risks for the EPPO regions from seed-bothe pathogens 

<br/><br/> Sobretiro de : EPPO bulletin 11 (3) : 207-212, 1981 
<br/><br/><label>LCCN: </label>31685 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Semillas--Enfermedades.