ISTA Seed, Science and Technology International Rules for Seed Testing, 1993 Volume 21, Supplement, Rules, 1993 

 - Zürich  1993 
<br/><br/><label>ISBN: </label>3-906549-27-5 
<br/><br/><label>ISSN: </label>0251-0952 
<br/><br/><label>Subjects--Index Terms: </label>Methods and techniques ISTA SEED RULES TESTING 
<br/><br/><label>Dewey Class. No.: </label>631