Yazar
William LeRoy Hilsenhoff
4 cilt bulundu.
Cilt sonuçları
Use of arthropods to evaluate water quality of streams
William LeRoy Hilsenhoff · Dept. of Natural Resources
15 sayfa · 1977
Arthropoda / Indicators (Biology) / Measurement / Pollution / Stream ecology
Effects of temperature and humidity on cheese mites
William LeRoy Hilsenhoff · U.S. Dept. of Agriculture, Agricultural Marketing Service, Market Quality Research Division
46 sayfa · 1963
Arthropoda / Cheese / Storage / Diseases and injuries / Control
Using a biotic index to evaluate water quality in streams
William LeRoy Hilsenhoff · Dept. of Natural Resources
22 sayfa · 1982
Aquatic biology / Evaluation / Mathematical models / Rivers / Water quality