Comparison of chromic oxide and conventional methods in digestion trials using steers fed pelleted rations /

Caption title.

Experiments and observations on the gastric juice, and the physiology of digestion.

Based upon observations of the digestive processes of Alexis St. Martin.

Digestion and metabolism;

Mode of access: Internet.

Wadsworth anaerobic bacteriology manual /

Includes bibliographies and index.

The mechanical factors of digestion,

"Publications from the laboratory of physiology of Harvard University bearing on the mechanical factors of digestion" : p. 221-222.