TY  - ART
TI  - Johnson's standardizing computer; a book of practical standardizing tables for creameries, ice cream factories, dairymen, city milk supply concerns, etc — Illustration, BHL page 25105020
PY  - 1913
UR  - https://www.biodiversitylibrary.org/page/25105020
ID  - page-25105020
ER  -