Used tractor prices will vary depending on age and model of each tractor. A farmer uses a tractor to pull a cultivator. Used farm tractors have their own blue book where a person can look up their approximate value.
anabolic steroid any of a group of synthetic derivatives of testosterone having pronounced anabolic properties and relatively weak androgenic properties; they are used clinically mainly to promote growth and repair of body tissues in diseases or states promoting catabolism or tissue wasting.nabolic steroid any of a group of synthetic derivatives of testosterone having pronounced anabolic properties and relatively weak androgenic properties; they are used clinically mainly to promote growth and repair of body tissues in diseases or states promoting catabolism or tissue wasting.
What Steroids Do To a Body. To try to achieve the muscular look, some people use anabolic steroids, a synthetic version of the male hormone, testosterone.Anabolic steroids are drugs with many dangerous side effects.1  Psychological Side Effects of Steroids.2  General Physical Side Effects of Steroids. 3  Additional Physical Side Effects of Steroids.nabolic steroids are drugs with many dangerous side effects. 1  Psychological Side Effects of Steroids. 2  General Physical Side Effects of Steroids. 3  Additional Physical Side Effects of Steroids.