Description: A livestock specialist focuses on the digestive requirements of ruminant and non-ruminant animals as he explains the basic nutritional needs of common livestock. As you analyze major nutrients—water, protein, fats, carbohydrates, vitamins and minerals—investigate specific hays, grasses and grains delivering those vital elements. Learn how to put together a balanced ration, correctly use supplements and decipher the nutritional contents listed on a feedtag.