TY  - BOOK
AU  - Earth,Planet
TI  - Grasslands and tundra
U1  - 574.52643 E128G 1985 
PY  - 1985///
CY  - United States
PB  - Time-Life Books
KW  - Grassland ecology
KW  - Grasslands
KW  - Tundra ecology
N1  - Index
ER  -