Pigs for profit (part 7) : technology Penrith, Mary-Louise,NAFU Farmer, 2008, 39 (2008), publicationName = "Agri Connect (Pty) Ltd", issn = "", abstract= "As promised in our previous issue, this part of our series will look at the mixing of cheaper, alternative ingredients to partially or completely replace commercial-type ingredients and swill, when feeding your pigs." language="English", type="Journal Article"