TY - GEN T1 - The influence of zinc, iron, copper and their combinations on the growth of torulopsis utilis berlese [microform] A1 - Ancajas, Rosabel R. PP - Quezon City PB - Photoduplication Service. University of the Philippines Library YR - 1977 UL - https://tuklas.up.edu.ph/Record/UP-99796217606332543 NO - Microfilmed with15 other titles. KW - Yeast. ER -