by National Geographic (Author), Rob Waring (Author)
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?
Format: Paperback
Pages: 48
Publisher: National Geographic/(ELT)
Published: 07 May 2009
ISBN 10: 1424011329
ISBN 13: 9781424011322