http://book.klll.cc/ebooks/subject/7645.opds 2025-11-18T20:16:11Z Books about Cattle -- Age determination Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-18T20:16:11Z https://book.klll.cc/ebooks/26903.opds Determining the Age of Cattle by the Teeth George W. Pope