The ecology of streams and rivers /
Townsend, Colin R.
The ecology of streams and rivers / Colin R. Townsend. - London : E. Arnold, 1980. - 68 p. :ill. ; Pbk
0713128046 (pbk.) :
Stream ecology.
QH541.5.S7 1980
The ecology of streams and rivers / Colin R. Townsend. - London : E. Arnold, 1980. - 68 p. :ill. ; Pbk
0713128046 (pbk.) :
Stream ecology.
QH541.5.S7 1980