TY - GEN AU - Walker,B TI - Research and development in environmental microbiology SN - 0003-9896 PY - 1969///0110 KW - Air Microbiology KW - Environment KW - Environmental Health KW - Food Microbiology KW - Hygiene KW - Microbiology KW - Research KW - Water Microbiology N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1080/00039896.1968.10665355 ER -