Audus, L. J. <br/><br/>
Plant growth substances / 
L. J. Audus 
 - New York :  Interscience Publications ,  1953 
 - xix, 465p. :  ill. ;  22 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural research<br/>Fertilizers<br/>Research<br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>630.73  / AUD