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.
Drugs known as âanabolic steroidsâ are made in laboratories and have the same chemical structure as the steroids found in the male sex hormone, testosterone. The musclebuilding (anabolic) and masculinizing (androgenic) effects of these drugs make them appealing to athletes and bodybuilders.Anabolic steroids have few medical uses. Their primary use is to promote weight gain and muscle development in farm animals.ome of the effects of steroids disappear when drug use is stopped, but others are permanent. The effects of long-term use include: 1  acne, cysts, oily hair and skin, and thinning scalp hair in both sexes.