Malcolm, Donald Wingfield <br/><br/>
Report on gum and gum arabic 

 - Dar es Salaam :  Government Printer,  1936. 
 - 59p.  : ill.  ; 25cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gum, Arabic
<br/><br/><label>LC Class. No.: </label>PAM TP978.M3