TY - GEN AU - Dwivedi , Prabhakar AU - Sankaranarayanan , Vijayam TI - Exemplar instructional material for pre-vocational course under work experience on milk and milk products: instructional-cum-practical manual, classes. ix-x U1 - 641.37 PY - 1987/// CY - India PB - National Council of Educational research and Trainning KW - FOOD & DRINK KW - AGRICULTURE ER -