by Paul A. Johnsgard
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Forests and forestry · Forests and forestry, juvenile literature
Life Cycles
2001
Cours d'eau · Stream ecology
Histoire d'un ruisseau
1882
Ecology · Ecología
Pond & river (DK Eyewitness Books)
1988
Stream ecology · Juvenile literature
Exploring rivers
2014
Water quality · Study and teaching
Field manual for water quality monitoring
1991
Rivers · Juvenile literature
Mapping Earthforms
2000
Stream ecology · Water quality biological assessment
Monitoring ecological impacts
2002
Stream ecology · Rivers
Rivers of North America
2005
Social life and customs · Stream ecology
To the mouths of the Ganges
2003
Geomorphology · Rivers
Geomorphology and river management
Overland journeys to the Pacific · Description and travel
The great Platte River road
1969
Prairie ecology · Nature, effect of human beings on
Wide Rivers Crossed
2013
Description and travel · Trails
Children's voices from the trail
Fly fishing · Platte river
Fly fishing the North Platte River
1994
wyoming · creek
Biennial Report of the State Engineer
1921
Endangered species · Riparian animals
Endangered and threatened species of the Platte River