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Myron George Cropsey
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Douglas-fir bark as a trickling filter medium for animal waste disposal systems
Myron George Cropsey · Agricultural Experiment Station, Oregon State University
11 sayfa · 1973
Waste disposal / Bark / Utilization / Trickling filters / Animal waste
Ventilating poultry laying houses
Myron George Cropsey · Agricultural Experiment Station, Oregon State College
12 sayfa · 1956
Poultry / Housing / Heating and ventilation
Finish drying of conditioned alfalfa hay at high temperatures
Myron George Cropsey · Agricultural Experiment Station, Oregon State University
Sayfa sayısı yok · 1970
Alfalfa / Drying
Engineering aspects of soil heat extraction
Myron George Cropsey · Agricultural Experiment Station, Oregon State University
31 sayfa · 1969
Ground source heat pump systems / Geothermal engineering / Soil temperature
Making baled silage
Myron George Cropsey · Agricultural Experiment Station, Oregon State University
17 sayfa · 1966
Silage