Earthworms of the Great Lakes 在线电子书 图书标签:
发表于2024-12-28
Earthworms of the Great Lakes 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2024
Did you know there are no earthworms native to the Great Lakes? And did you know that they are destroying some of our forests? Earthworms of the Great Lakes will not only help you identify 16 species that are found in the ground beneath your feet, but it will also educate you as to their role in our forest ecosystems. This book is an excellent classroom research tool. Methods for collecting worms and keys to identifying your finds are included.
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Earthworms of the Great Lakes 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2024