Born-Digital or AnalogAnalogTranscriptWeather modification. Colorado Feature on cloud seeding. Post Empire Je 10, 1979 p.40-61 department. of Natural Resources to tighten-up approval of cloud seeding permits. RMN N 13, 1979 p.6 Feature on cloud seeder Larry Hjermstad of Durango. Post N 18, 1979 p.45 Ranchers in the San Luis Valley, Colo. set reward for illegal cloud seeders. RNW Ag 6, 1980 p.132CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
