TY - GEN AU - Coomaraswamy , Uma AU - Durairathnam , Sakuntala AU - Jayawardene , Sarojini TI - Environmental and applied microbiology unit III microbiology of food SN - 9552307074 U1 - 664.001579 PY - 1998/// CY - Nugegoda PB - Open University KW - food microbiology KW - Applied microbiology/ environmental and applied microbiology ER -