The Bobwhite and Other Quails of the United States in Their Economic Relations Sylvester D. Judd Published: 1905 Total Pages: 70 Get eBook
Circular United States. Department of Agriculture. Division of Publications Published: 1906 Total Pages: 1020 Get eBook
Handbook of Birds of the Western United States Florence Merriam Bailey Published: 1902 Total Pages: 710 Get eBook
Food Habits of the Mallard Ducks of the United States Waldo Lee McAtee Published: 1918 Total Pages: 50 Get eBook