Milking Cows

Saline Valley Farms was an experiment in cooperative farming and living begun in 1932 by Harold S. Gray.

Cows on Path

Saline Valley Farms was an experiment in cooperative farming and living begun in 1932 by Harold S. Gray.

Cows Near Barn

Saline Valley Farms was an experiment in cooperative farming and living begun in 1932 by Harold S. Gray.

Butter tests of registered Jersey cows

Mode of access: Internet.

The sterility of cows, its causes and treatment,

"Literatur": p. 97.

Abortion in cows,

p. 57, advertising matter.