The Story of the Cattle-fever Tick

by Chris Lauriths Christensen, Edith Marion Patch, Guy Stanley Meloy, Inman Fowler Eldredge, Mabel Hunt Doyle, Mary Aloysius Agnew, Michael Shapovalov, Ruth O'Brien, William Allison Lloyd, Maude Campbell

1927

This publication provides a section which gives a brief description of the various offices within the United States Department of Agriculture and their functions, followed by a directory, and an Index of Names.