Seed vigor testing handbook   contribution No. 32   to the handbook on seed testing  

 -  Association of Official Seed Analysts  1983 
 - x,86p.  30cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seeds<br/>Cultivation and harvesting<br/>Specific techniques:apparatus, equipment, materials 
<br/><br/><label>Dewey Class. No.: </label>631.521  / SEE