In the 1800s, the Rocky Mountain locust brought massive destruction to Western settlers. Then, the insects suddenly disappeared-almost without a trace. Now scientists hope to find a reason for the locust's extinction. What caused the Rocky Mountain locust to disappear? Where will the scientists find the answers?
ISBN: | 9781424046089 |
Publisher: | Cengage Learning |
Imprint: | Cengage Learning |
Published date: | 06 Sep 2009 |
DEWEY: | 428.64 |
DEWEY edition: | 23 |
Language: | English |
Number of pages: | 48 |
Weight: | 112g |
Height: | 209mm |
Width: | 149mm |
Spine width: | 3mm |