Encyclopaedia Britannica :  a new survey of universal knowledge /  Volume 17 :  P  to PLANT PROPAGATION 
Walter Yust, ...[et. al.], ed. 
 - Chicago ;  London :  Encyclopaedia Britannica,  c1955. 
 - 1015 p.:  ill.  ;  28 cm. 
<br/><br/> Index and atlas - Vol. 24. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries
<br/><br/><label>Dewey Class. No.: </label>032  / ENC 1955