Environmental ecology /
Environmental ecology /
edited by P. R. Trivedi and Gurdeep Raj
- New Delhi : Akashdeep Publishing House, c1992.
- viii, 502 p. : 22 cm.
8171582435
Environment
Ecology
QH545 / .A1E58 1992
8171582435
Environment
Ecology
QH545 / .A1E58 1992