McDonald, M.B <br/><br/>
The role of seed certification in the seed industry 

 - Madison  Crop Science Society of America  1985 
 - 46 p. 
 - CSSA special publication ; .
<br/><br/><label>ISBN: </label>0891185216 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seeds
<br/><br/><label>Dewey Class. No.: </label>631.521  / ROL