Selected topics in environmental science : grasslands, tropical forest, biological conservation.
- London : The Open University, 2002.
- 173 p. : ill., chiefly col. photos., graphs, maps.
- (Science : a level two course). .
Cover title. Environmental science topics 9-11.
0749269936 (pbk.)
Ecosystem management --Tropics.
Forest ecology --Tropics.
Grassland conservation.
QH77 T78 S45