TY - BOOK AU - Hackney, Cameron R. AU - Pierson, Merle D. TI - Environmental indicators and shell fish safety U1 - 614.43 PY - 1993/// CY - New York PB - Chapman & Hall KW - Shell fish as carriers of disease KW - Shell fish fisheries- sanitation KW - Shell fish- microbiology N1 - School of Marine Sciences ER -