EP 1.23:73-006
|
Effects of logging on growth of juvenile coho salmon |
1 |
EP 1.23:73-010
|
Impairment of the flavor of fish by water pollutants |
1 |
EP 1.23:73-011a
|
Effects of chemical variations in aquatic environments |
1 |
EP 1.23:73-011b
|
Effects of chemical variations in aquatic environments |
1 |
EP 1.23:73-011c
|
Effects of chemical variations in aquatic environments |
1 |
EP 1.23:73-019
|
Development of dissolved oxygen criteria for freshwater fish |
1 |
EP 1.23:73-021
|
Effects of temperature on growth and reproduction of aquatic snails |
1 |
EP 1.23:73-024
|
Phosphorus release from lake sediments |
1 |
EP 1.23:73-032
|
Fish and food organisms in acid mine waters of Pennsylvania |
1 |
EP 1.23:73-035
|
Environmental effects on toxaphene toxicity to selected fishes and crustaceans |
1 |
EP 1.23:73-037
|
Effect of silt and silt removal in a prairie lake |
1 |
EP 1.23:73-041
|
Thermal effects on eggs, larvae and juveniles of bluegill sunfish |
1 |
EP 1.23:73-042
|
Interaction between marine organisms and oil pollution |
1 |
EP 1.23:73-045
|
Effects of copper on the locomotor orientation of fish |
1 |
EP 1.23:73-046
|
The effects of methoxychlor on aquatic biota |
1 |
EP 1.23:600/3-77-084
|
Biological control of aquatic nuisances : a review |
1 |
EP 1.23:600/3-77-086
|
North American project : a study of U.S. water bodies : a report for the Organization for Economic Cooperation and Development |
1 |
EP 1.23:600/3-82-025
|
Leeches (Annelida : Hirudinea) of North America |
1 |
EP 1.23:600/3-86/033
|
Ecoregions of the Pacific Northwest |
1 |
EP 1.23:600/3-86/054 a
|
Western lake survey, phase I : characteristics of lakes in the western United States |
1 |