Hanfodion cwrs T.G.A.U. dylunio a thechnoleg : technoleg bwyd /
Inglis, Janet,1952-
University of Wales, Aberystwyth.Centre for Educational Studies.
Aberystwyth : Canolfan Astudiaethau Addysg,
c2005.
Includes index.
Title from cover.
Food
Food
Food industry and trade