Identify 16 species of earthworms found in the ground beneath your feet, and educate yourself as to their role in our forest ecosystems. Methods for collecting worms and keys to identifying your finds... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.