Bird, R.D.

• Publications of the Oklahoma Biological Survey Vol. 5 No. 3 (1933) - Articles
  The Ecology of the Western Oklahoma Salt Plains
  Abstract  PDF
• Publications of the Oklahoma Biological Survey Vol. 3 No. 1 (1931) - Articles
  The Birds of Oklahoma Revised Edition: III. Bibliography of Oklahoma Ornithology
  Abstract  PDF
• Publications of the Oklahoma Biological Survey Vol. 4 No. 1 (1932) - Articles
  Oklahoma Spiders
  Abstract  PDF