Wain, R. L. <br/><br/>
Halogen Derivation of 4-Hydroxybenzoic Acid as Root Growth Stimulant s and the Inportance of light in this response /    
by R. I. Wain, H.F. Taylor, P. Intarakosit and T. G. D. Shannon 
 - London:   Wye College ,   1968. 
 -   illus.; tabs. 
 - Reprint ;   no.377 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roots (Botany) --Development------
<br/><br/><label>Dewey Class. No.: </label>PS 630.7114223 W942 No.377