Parker, Bertha Morris. <br/><br/>
Plant factories 
by Bertha Morris Parker and Orlin D. Frank... 
 - Evanston, Ill.  Row, Peterson and company  1953, c1944. 
 - 35, [1] p.  illus. (part col.)  22 cm. 0100 
 - The Basic science education series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany--Juvenile literature.<br/>Botany--Physiology.