Columbia subject headings:
Agriculture--Dictionaries.
Agriculture--History--Dictionaries.
Country life--Dictionaries.
English language--Etymology--Dictionaries.
Rural population--Dictionaries.
Harvard subject headings:
Agriculture--Dictionaries
Agriculture--History--Dictionaries.
Country life--Dictionaries.
English language--Etymology--Dictionaries
Occupations--Dictionaries.
Reference works.
Rural population--Dictionaries.
Princeton subject headings:
Agriculture--Dictionaries.
Agriculture--History--Dictionaries.
Country life--Dictionaries.
Dictionaries.
English language--Etymology--Dictionaries.
Occupations--Dictionaries.
Rural population--Dictionaries.