00983cam a2200265 4500 46948464 TxAuBib 20070504120000.0 220803s1999||||||||||||||||||||||||eng|u 97039444 9780761408970 Hardcover $17.00 0761408975 Hardcover $17.00 TxAuBib Ormsby, Alison. The Prairie. 1st ed. New York : Benchmark Books, 1999. 64 pages : col. ill., col. map ; 27 cm. Ecosystems of North America Examines the prairies of central North America, their ecosystems, and their responses to temperature, weather, and agriculture. Prairie ecology United States Juvenile literature. Prairie ecology Canada Juvenile literature. Ecology- Prairie- United States. Ecosystems of North America.