This publication provides a section which gives a brief description of the various offices within the United States Department of Agriculture and their function

This story book tells how to get rid of these robber ticks that bite cattle and suck their blood. The best way to fight ticks is to build dipping vats and make

This first full-length study of the cattle tick eradication program in the United States offers a new perspective on the fate of the yeomanry in the twentieth-c