Livestock farming - Production systems | Britannica
The Healthy Pig - Grit
Mini Pig Fall and Winter Concerns - Mini Pig Info
Conserving energy by using localized heating in swine housing - Farm Energy - Swineweb.com - Complete Swine News, Markets, Commentary, and Technical Info
Heat sources for post-weaning pigs | National Hog Farmer
Baby Pig Heat Mat - PBS Animal Health
10 Essential Caring Tips for Pigs in Winter
Crisply Cold Like Broken Glass | Sugar Mountain Farm
Helping high-risk piglets in the farrowing room | ontario.ca