00575cam a2200193 4500 113809620 TxAuBib 20080906120000.0 120905s2012||||||||||||||||||||||||eng|u 40670 Project Gutenberg PGUSA eng TxAuBib MacDonald, William Colt. Makers of Modern Agriculture [Gutenberg] / by William Macdonald. Project Gutenberg, 2012. Project Gutenberg. Freely available. Electronic text. http://www.gutenberg.org/license Rights TXTLL