http://book.klll.cc/ebooks/subject/41682.opds 2025-09-17T00:08:17Z Books about Biology -- Laboratory manuals (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-09-17T00:08:17Z https://book.klll.cc/ebooks/76851.opds First course in biology L. H. Bailey and Walter Moore Coleman