This is an open access book.The 3rd ICESAI aims to discuss issues related to the development of an eco-friendly and sustainable livestock industry using smart farming which is related to scientific research and how it is applied. The 3rd ICESAI offers opportunities for the for researchers and the livestock industry from all over the world to share experiences, learn and expand networking on several matters relating to the development of a sustainable and environmentally friendly livestock industry, especially with the implementation of smart farming.