TY - BOOK ED - National Research Council (U.S.). ED - National Research Council (U.S.). TI - Methods for examining poultry biologics and for identifying and quantifying avian pathogens SN - 0309018536 PY - 1971/// CY - Washington PB - National Academy of Sciences KW - Poultry KW - diseases KW - Vaccination KW - Veterinary microbiology KW - Technique N1 - Supersedes Methods for the examination of poultry biologics prepared in 1963 by the Poultry Disease Subcommittee of the Committee on Animal Health; Includes bibliographies ER -