Columbia subject headings:
Dairy products--Directories.
Dairy products--Periodicals--Bibliography.
Harvard subject headings:
Dairy processing--Bibliography.
Dairy processing--Information services--Directories.
Dairy products industry--Bibliography.
Dairy products industry--Information services--Directories.
Princeton subject headings:
Dairy processing--Bibliography.
Dairy processing--Information services--Directories.
Dairy products industry--Bibliography.
Dairy products industry--Information services--Directories.