Feeding and feeds (1) Seedlings (1) Breeding (1) Animal health (1) Ovis (1) Wealth (1) Vitamin B complex (1) Ruminants (1) Rumen (1) Production (Economic theory) (1) Prairies (1) Pollution (1) Plants (1) Natural resources (1) Methane (1) Meadows (1) Human beings (1) Grasslands (1) Force and energy (1) Fibers (1) Farm produce (1) Digestion (1) Cheek (1) Cattle (1) Animals--Infancy (1) Animals (1) Amino acids (1) Agricultural ecology (1) Ability (1) Use studies (1)