About Us Tom and Donna Boop both grew up on Pennsylvania dairy farms and have been involved with production agriculture all their lives. Accreditations/AffiliationsNorth American Limousin FoundationLancaster FarmingDigital Beef Platform Located in central Pennsylvania, Willowcreek Farm is home to a purebred herd of registered Limousin cattle offering both male and female seed stock to the eastern United States and beyond.