Plant growth-regulating activity in homologous series of phenoxyalka necarboxylic acids and the influence of ring substitution on their brea kdown by oxidation within plant tissues /    
by C.H. Fawcett, ... [et a l] 
 - Ashford, Kent :   Wye College,   1960. 
 - 95-119 p. :    ill., ports., tables ;    25 cm. 
 - Reprint;   no. 137 .
<br/><br/>Includes bibiographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Phenoxy groups.--------<br/>Plant growing media, Artificial.--------