Nickell, Louis G.,  1921-  <br/><br/>
Plant growth regulators  agricultural uses 
Louis G. Nickell 
 - Berlin  New York  Springer-Verlag  1982 
 - xii, 173 p.  ill.  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant regulators
<br/><br/><label>Dewey Class. No.: </label>631.8