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Donald Navarre Matthews
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Forest fire control in western Snohomish County, Washington
Donald Navarre Matthews · Pacific Northwest Forest and Range Experiment Station
77 sayfa · 1940
Forest fires / Prevention and control
Adequate forest fire control, based on a study of the Clackamas-Marion patrol unit in Oregon
Donald Navarre Matthews · U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
77 sayfa · 1942
Forest fires / Case studies / Prevention and control / Research
What can research contribute to the prevention of forest fires?
Donald Navarre Matthews · Yayınevi bilinmiyor
20 sayfa · 1939
Forest fires / Prevention and control / Research