terrestrial biological resource(Any source of supply derived from plants, animals or other wildlife inhabiting land or ground, which may be used by humans for food, clothes and other necessities)
terrestrial area(Subdivisions of the continental surfaces distinguished from one another on the basis of the form, roughness, and surface composition of the land)
terrestrial environment(The continental as distinct from the marine and atmospheric environments. It is the environment in which terrestrial organisms live)
terrestrial ecosystem(Any terrestrial environment, from small to large, in which plants and animals interact with the chemical and physical features of the environment)