Columbia subject headings:
Harvard subject headings:
Agriculture--Early works to 1800
Encyclopedias and dictionaries.
Hunting--Early works to 1800.
Science--Early works to 1800
Veterinary medicine--Early works to 1800
Princeton subject headings:
Agriculture--Early works to 1800.
Encyclopedias and dictionaries--Early works to 1800.
Hunting--Early works to 1800.
Science--Early works to 1800.
Veterinary medicine--Early works to 1800.