Hill, Thomas Anthony <br/><br/>
Endogenous plant growth substances /  
by Thomas A. Hill 
 - [4], 68 p. :  il.;   23 cm. 
<br/><br/>Incluye referencia bibliográfica: (p.[67]-68) 
<br/><br/><label>ISBN: </label>0713123931 713123923  L1.50. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HORMONAS VEGETALES
<br/><br/><label>Dewey Class. No.: </label>581.31  / H55 1973