Information sources on the coffee, cocoa, tea, and spices industry. - New York : United Nations (UN) , 1977 - xii, 74p. ; 21 cm. - UNIDO guides to information sources ; no. 28 [Document] - United Nations ; ID/198 (UNIDO/LIB/SER.D/28) .

"Bibliographical sources used in compiling the present guide": p. 73-74.


Coffee industry--Information services
Cocoa trade--Information services
Tea trade--Information services
Spice trade--Information services

UN IDO GIS-28