1. May beetles of the United States and Canada Author/Creator: Luginbill, Philip Publication/Creation: Washington : U.S. Dept. of Agriculture, 1953 Resource Type: Book Access & Availability: Loading
2. Monthly streamflow and ground-water conditions in the United States and southern Canada, water years, 1945-85 Author/Creator: Holmes, Sandra L. Publication/Creation: Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey, Federal Center Resource Type: Book Access & Availability: Loading