00622cam a2200205 4500 78771020 TxAuBib 20060715120000.0 061223s2006||||||||||||||||||||||||eng|u 20168 Project Gutenberg PGUSA eng TxAuBib Robinson, Solon. Guano A Treatise of Practical Information for Farmers [Gutenberg] / by Solon, 1803-1880 Robinson. Project Gutenberg, 2006. Project Gutenberg. Freely available. Electronic text. Guano. http://www.gutenberg.org/license Rights TXDIC