TY - GEN AU - Kepler,H TI - [Various proceedings for determination of microbial surface area contamination] SN - 0049-8610 PY - 1972///0131 KW - Air Microbiology KW - Animals KW - Bacteriological Techniques KW - Food Microbiology KW - Humans KW - Milk KW - microbiology N1 - Publication Type: Journal Article ER -