Appropriate technology in the commonwealth :  a directory of institutions 

 - London :  Commonwealth Secretariat,  1977 
 - 64 p. ;  29 cm. 
<br/><br/><label>ISBN: </label>0850921392 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial organization--Directories<br/>Food industry and trade--Directories