Perry, David A. <br/><br/>
Handbook of vigour test methods 

 - Zurich :  International Seed Testing Association,  1981 
 - 72 p.  : ilus. 
<br/><br/><label>LCCN: </label>48892 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Semillas--Certificación.
<br/><br/><label>Dewey Class. No.: </label>631.521  / P4