Forage plants. Cereal and grass forages; Legume forages; Forage trees; Aquatic plants; Other forage plants; Plant products/byproducts. Cereal grains and byproducts; Legume seeds and byproducts; Oil plants and byproducts; Fruits and byproducts; Roots, tubers and byproducts; Sugar processing byproducts; Plant oils and fats; Other plant by ...