U.S. Department of agriculture. Division of entomology... Reports of observations and experiments in the practical work of the division...
APA Citation
Riley, C. Valentine. U.S. Department of agriculture. Division of entomology... Reports of observations and experiments in the practical work of the division... Washington.
MLA Citation
Riley, Charles Valentine, 1843-1895. U.S. Department of Agriculture. Division of Entomology... Reports of Observations And Experiments In the Practical Work of the Division... Washington,
Warning: These citations may not always be complete (especially for serials).