Columbia subject headings:
Dairy farming--California.
Golden Gate National Recreation Area (Calif.)
Point Reyes National Seashore (Calif.)
Ranches--California.
Harvard subject headings:
Dairy farming--California.
Golden Gate National Recreation Area (Calif.)
Point Reyes National Seashore (Calif.)
Ranches--California
Princeton subject headings:
Dairy farming--California.
Golden Gate National Recreation Area (Calif.)
Point Reyes National Seashore (Calif.)
Ranches--California.