Columbia subject headings:
Canning and preserving--China--Pinghu Shi--Sources.
Pickles--China--Pinghu Shi--Sources.
Pinghu lao ding feng jiang yuan--Sources.
Sauce industry--China--Pinghu Shi--Sources.
Harvard subject headings:
Canning and preserving--China--Pinghu Shi--Sources.
Pickles--China--Pinghu Shi--Sources.
Pinghu lao ding feng jiang yuan--Sources.
Sauce industry--China--Pinghu Shi--Sources.
Princeton subject headings:
Canning and preserving--China--Pinghu Shi--Sources.
Pickles--China--Pinghu Shi--Sources.
Pinghu lao ding feng jiang yuan--Sources.
Sauce industry--China--Pinghu Shi--Sources.