Have+reference+to
131World Reference Base for Soil Resources — The World Reference Base for Soil Resources (WRB) is the international standard taxonomic soil classification system endorsed by the International Union of Soil Sciences (IUSS). It was developed by an international collaboration coordinated by… …
132Swear back of a reference — In United States patent law, swearing back of a reference is a process whereby an inventor in certain circumstances can get a US patent even though the invention became public before the inventor’s original patent application was filed.… …
