Improvements in the Knorr fat extraction apparatus.
By: By H.L. Walter and C.E. Goodrich ...
Contributors: Goodrich, Charles Edward.
Series: United States. Dept. of Agriculture. Bureau of Chemistry. Circular -- no. 69; Circular (United States. Bureau of Chemistry) -- no. 69.
Publisher: Govt. print. off.]
Published: 1911
Place of publication: [Washington
Subjects: Oils and fats.