This is a half page article regarding how the summer spraying of buildings and cattle in Cass County, North Dakota using DDT were effective
Excerpt from the report Introduction: One of the most widely used insecticides in the United State...
Two types of lice may be found on cattle in Missouri: Chewing lice and Sucking lice. This article di...
Information on controlling flies, lice, grubs and mange mites on dairy cattle is found here. House, ...
This is a half page article regarding how the summer spraying of buildings and cattle in Cass County...
Report on the success of DDT dusting on all livestock buildings on the North Dakota Agricultural Exp...
During the summer of 1946, experiments were conducted at the N.D.A.C. Experiment Station in order t...
The article gives a brief outline of an ear tag demonstration of steers. The tags were provided by B...
The photo depicts a plane used to spray DDT (an insecticide developed in the 1940s) which was used b...
This paper was in reference to a crop of alfalfa in 1947 that was sprayed with DDT, the pesticide, i...
Flies can be controlled cheaply and effectively by DDT properly used. Farmers in Iowa and other stat...
Press bulletin containing information on the use of poisons and other methods to control flies in an...
"Two types of lice may be found on cattle in Missouri--chewing lice and sucking lice."--First page.R...
Many Iowa farmers used some form of DDT to control the the borer last season. There were some diff...
"Two types of lice may be found on cattle in Missouri, chewing lice and sucking lice."--First page.R...
This article describes an innovative method for regulating populations of blood-sucking Diptera that...
Excerpt from the report Introduction: One of the most widely used insecticides in the United State...
Two types of lice may be found on cattle in Missouri: Chewing lice and Sucking lice. This article di...
Information on controlling flies, lice, grubs and mange mites on dairy cattle is found here. House, ...
This is a half page article regarding how the summer spraying of buildings and cattle in Cass County...
Report on the success of DDT dusting on all livestock buildings on the North Dakota Agricultural Exp...
During the summer of 1946, experiments were conducted at the N.D.A.C. Experiment Station in order t...
The article gives a brief outline of an ear tag demonstration of steers. The tags were provided by B...
The photo depicts a plane used to spray DDT (an insecticide developed in the 1940s) which was used b...
This paper was in reference to a crop of alfalfa in 1947 that was sprayed with DDT, the pesticide, i...
Flies can be controlled cheaply and effectively by DDT properly used. Farmers in Iowa and other stat...
Press bulletin containing information on the use of poisons and other methods to control flies in an...
"Two types of lice may be found on cattle in Missouri--chewing lice and sucking lice."--First page.R...
Many Iowa farmers used some form of DDT to control the the borer last season. There were some diff...
"Two types of lice may be found on cattle in Missouri, chewing lice and sucking lice."--First page.R...
This article describes an innovative method for regulating populations of blood-sucking Diptera that...
Excerpt from the report Introduction: One of the most widely used insecticides in the United State...
Two types of lice may be found on cattle in Missouri: Chewing lice and Sucking lice. This article di...
Information on controlling flies, lice, grubs and mange mites on dairy cattle is found here. House, ...