Livestock farming systems go beyond just producing food. The book "Livestock Farming Systems: More Than Food Production" discusses various aspects of livestock farming. It covers topics like animal production, management, and sustainability. The book is a collection of papers presented at the Fourth International Symposium on Livestock Farming Systems. It aims to provide insights into the complexities of livestock farming and its impact on society. The findings highlight the importance of considering multiple factors in livestock farming, not just food production.