Mitchell, John William. <br/><br/>
Growth regulators for garden, field, and orchard 

 - Chicago :  University Press,  1947 
 - 127 p 
<br/><br/><label>LCCN: </label>38474 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hormonas vegetales.<br/>Plantas--Crecimiento--Aditivos.
<br/><br/><label>Dewey Class. No.: </label>581.194  / M58