كتب ذات صلة

On the origin of freshwater faunas: a study in evolution.

On the influence of physical agents on life

Guide to the study of animal ecology

The emigrations of animals from the sea.

• The ecology of animals.
  المؤلفون: Elton, Charles S.

• The trotting and the pacing horse in America
  المؤلفون: Busbey, Hamilton
• The training and breaking of horses
  المؤلفون: Harper, Merritt W.
• A text-book of grasses with especial reference to the economic species of the United States.
  المؤلفون: Hitchcock, A. S.