Changes in provisional methods for the analysis of foods and additions thereto, from 1902 to 1905 United States. Bureau of Chemistry. contributor text book Washington Govt. print. off 1906 1906
print
ENG Analysis Food Circular (United States. Bureau of Chemistry), no. 29 https://www.biodiversitylibrary.org/bibliography/18668 29738058 agr06000961 10.5962/bhl.title.18668 Library, U.S. Dept. of Agriculture