TY - BOOK AU - Hernandez, Raul Santiago TI - Microorganisms in biotechnology U1 - Fil. 660.6 H412 1993 PY - 1993/// CY - Quezon City : PB - Institute for Science and Mathematics Education Development, KW - Biotechnology KW - Environmental engineering KW - Food - Biotechnology KW - Microbiology KW - Plant breeding ER -