TY  - BOOK
AU  - Costello,David Francis
TI  - The prairie world
AV  - QH541.5.P7 C6
U1  - 500.9 
PY  - 1969///]
CY  - New York
PB  - Thomas Y. Crowell Co.
KW  - Ecology
KW  - Great Plains
KW  - Natural history
N1  - Includes bibliographical references (p. 227-231)
N2  - "Plants and animals of the grassland sea"--Jacket subtitle
UR  - http://www.archive.org/details/prairieworld00cost
UR  - http://www.openlibrary.org/books/OL5683803M
ER  -