Essentials of Milk Hygiene ... Translated and Amplified by Leonard Pearson ... Illustrated
Special Report on Diseases of Cattle. By Dr. Leonard Pearson...[et Al.].
Essentials of Milk Hygiene ... Translated and Amplified by Leonard Pearson ... Second Edition - Revised. Illustrated
Tuberculosis of cattle and the Pennsylvania plan for its repression, by Leonard Pearson ... and M.P. Ravenel ... with a paper on tuberculosis of cattle and its repression in Denmark by Professor B. Bang
Le régime du psychologue
Special Report on Diseases of the Horse; Volume 2
Special Report on Diseases of the Horse
Special Report on Diseases of Cattle
The Psychologist's Eat-anything Diet
Bulletin
Special Report on Diseases of the Horse, by Dr. Pearson [and Others] Rev. Ed., 1923
The Emigrants' Guide to Port Curtis and the Canoona Gold Regions on the Fitzroy River, N.S.W. With Map
Special Report on Diseases of the Horse, Volume 2 - Scholar's Choice Edition
Special Report on Diseases of the Horse;
Writing and Reading Across the Curriculum
The Effect of Tuberculosis Vaccination Upon Cattle Infected with Tuberculosis
REPORT OF THE COMMITTEE ON INTELLIGENCE & EDUCATION