. Biennial report . Insect pests; Agricultural pests; Plant diseases. STATE BOARD OF ENTOMOLOGY 67 MAP I. SHOWING DISTEIBUTION OF ROCKY MOUNTAIN SPOTTED FEVER IN MONTANA IN 1913 AND IN 1928. Old foci known prior to 1914: 1. Bitter Root area. 2. Rock Creek area. 3. Carbon Couutv area. Cases outside old foci since 1913; 9 Points of origin of cases, 1914-1926. + Points of origin of cases, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resembl
. Biennial report . Insect pests; Agricultural pests; Plant diseases. STATE BOARD OF ENTOMOLOGY 67 MAP I. SHOWING DISTEIBUTION OF ROCKY MOUNTAIN SPOTTED FEVER IN MONTANA IN 1913 AND IN 1928. Old foci known prior to 1914: 1. Bitter Root area. 2. Rock Creek area. 3. Carbon Couutv area. Cases outside old foci since 1913; 9 Points of origin of cases, 1914-1926. + Points of origin of cases, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Montana State Board of Entomology. Helena, Mont. : Independent Pub. Co.
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Keywords: ., bookauth, bookcentury1900, bookdecade1910, booksubjectinsectpests
