Hog Survey - 2004 - April
Other versions of the questionnaire
- Hog Survey - 2012 - April Effective period: January 01, 2012 to current
- ARCHIVED - Hog Survey - 2011 - April Effective period: January 01, 0001 to December 31, 2011
- ARCHIVED - Hog Survey - 2010 - April Effective period: January 01, 0001
- ARCHIVED - Hog Survey - 2009 - April Effective period: January 01, 0001
- ARCHIVED - Hog Survey - 2008 - April Effective period: January 01, 0001
- ARCHIVED - Hog Survey - 2007 - April Effective period: January 01, 0001
- ARCHIVED - Hog Survey - 2005 - April Effective period: January 01, 0001
- ARCHIVED - Hog Survey - 2004 - April Effective period: January 01, 0001
- ARCHIVED - Hog Survey - 2003 - April Effective period: January 01, 0001
- ARCHIVED - Hog Survey - 2002 - April Effective period: January 01, 0001
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