Agricultural extension work--Publications--Utah--Weber County; Irrigation--Utah; Grazing; Insect pests--Control;]]> Extension work; Agriculture; Publications; Pests;]]> Utah State University. Cooperative Extension Service; United States. Office of Cooperative Extension Work;]]> application/pdf;]]> eng;]]> Text;]]> Weber County, Utah, United States, http://sws.geonames.org/5784440;]]> Agricultural extension work--Publications--Utah--Weber County; Irrigation--Utah; Grazing; Insect pests--Control;]]> Extension work; Agriculture; Publications; Pests;]]> Christensen, A.L.;]]> Utah State University. Cooperative Extension Service; United States. Office of Cooperative Extension Work;]]> application/pdf;]]> eng;]]> Text;]]> Weber County, Utah, United States, http://sws.geonames.org/5784440;]]> 20th century; 1930-1939;]]>