Yazar
James R Karr
13 cilt bulundu.
James R. Karr · Island Press
206 sayfa · 1998
Stream ecology / Effect of human beings on / Water quality biological assessment / Nature / Water quality
James R. Karr · Illinois Natural History Survey
28 sayfa · 1986
Biodegradation / Water / Pollution / Water quality / Fließgewässer
Bob Doppelt, Robert Doppelt, Mary Scurlock, Chris Frissell, James R. Karr · Island Press
504 sayfa · 1993
Real Estate / Watershed management / Stream ecology / Stream conservation / BUSINESS & ECONOMICS
Paul G. Risser, James R. Karr, Richard T. T. Forman · Illinois Natural History Survey
18 sayfa · 1984
Landscape ecology / Congresses / Landscape protection / Ecology / Architecture du paysage
James R. Karr · Environmental Protection Agency, Office of Research and Development, Environmental Research Laboratory
91 sayfa · 1977
Environmental aspects / Environmental aspects of Stream channelization / Grassed waterways / Sediment transport / Stream channelization
James R. Karr · U.S. Environmental Protection Agency, Environmental Research Laboratory
Sayfa sayısı yok · 1983
Fish populations / Fish habitat improvement
James R. Karr · Wildlife Society
245 sayfa · 1994
Watershed management / Forest reserves / Management / Old growth forests / Fish habitat improvement
James R. Karr · U.S. Environmental Protection Agency, Environmental Research Laboratory
Sayfa sayısı yok · 1984
Biotic communities / Environmental aspects
James R Karr · U.S. Environmental Protection Agency, Center for Environmental Research Information [distributor]
Sayfa sayısı yok · 1983
Fishes / Effect of water pollution on / Habitat partitioning (Ecology) / Stream ecology
D. S. Coffey, James P. Karr, R. G. Smith, D. J. Tindall · Springer London, Limited
Sayfa sayısı yok · 1991
Kategori yok