00556cam a2200181 4500 100329140 TxAuBib 20070420120000.0 100704s2010||||||||||||||||||||||||eng|u 33074 Project Gutenberg PGUSA eng TxAuBib Spencer, Sanders. The Pig Breeding, Rearing, and Marketing [Gutenberg] / by Sanders Spencer. Project Gutenberg, 2010. Project Gutenberg. Freely available. Electronic text. http://www.gutenberg.org/license Rights