L. J. Audus <br/><br/>
Plant growth substances / 
L. J. Audus 
 -  Leonard Hill Books Limited London 
 - 0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>581.1341  / AUDP