http://book.klll.cc/ebooks/author/56803.opds?sort_order=downloads 2025-11-17T04:15:39Z Books by Clements, Frederic E. (Frederic Edward) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-17T04:15:39Z https://en.wikipedia.org/wiki/Frederic_Clements See also: en.wikipedia 2025-11-17T04:15:39Z https://book.klll.cc/ebooks/73420.opds Research methods in ecology Frederic E. Clements