This app “Dairy Utkal” is designed to cater the needs of the field veterinarians on dairy husbandry. This covers the topic on Dairy breeds, dairy nutrition, Dairy housing, dairy schemes, dairy products, normal health parameters, diary diseases and important drugs used to treat dairy cattle and buffaloes. This app is developedas a part of the MVSc Research work of Dr. Subhransu Mohan Nanda, BVSc & AH,MVSc (Veterinary and Animal Husbandry Extension). After the success of the first version of the app, the updated second version is presented before the veterinarians. Experts have been requested to verify the contents and render materials for the app. We have tried our best to give authentic information.