Biodiversity Heritage Library
By "Karl, Alice. "
Ecology of a population of desert tortoises, Gopherus agassizi, in Ward Valley, California /
By: Karl, Alice. - United States. Bureau of Land Management. - United States. Dept. of the Interior. Bureau of Land Management.
Publication info: [S.l. : s.n.], 1980.
Contributed by: Bureau of Land Management (archive.org)