Title: The Mule in Military Service
Description: From the Google Books description, which is probably the publisher's description

'The Mule in Military Service is an in-depth study into the use and treatment of military mules. The author looks into how these creatures have been utilised throughout various wars, including during the First and Second World wars".
Subjects: Mules, World War, 1914-1918, World War, 1939-1945