1. Soil fertility and wildlife-cause and effect;Albrecht;Trans. North Am. Wildl. Conf.,1944
2. The water economy of land birds;Bartholomew;Auk,1963
3. Bioenergetics and Growth;Brody,1945
4. Relationships of soils and wildlife;Crawford;Missouri Cons. Comm., Circ.,1949
5. Wildlife relationships to soil types;Denney;Trans. North Am. Wildl. Conf.,1944