TY - CPAPER AU - Sandra F. Amass, DVM, PhD, Diplomat ABV TI - Biosecurity Practices -- What Is Known? T2 - ISU Swine Disease Conference for Swine Practitioners DP - American Association of Swine Veterinarians DB - AASV Swine Information Library UR - https://www.aasv.org/library/swineinfo/ PY - 2004 DA - 2004/11/01 L1 - https://www.aasv.org/library/swineinfo/Content/ISU/2004/075.pdf ER -