@Book{2044, title="The effects of nitrogen fertilizer on the seed bank of a Centaureo-Cynosuretum in the Somerset Levels, England", series="Annales Universitatis Mariae Curie-Sk{\l}odowska. Sectio E, Agricultura", year="1995", address="Lublin", url="https://hdl.handle.net/20.500.12838/1aefc65a-7934-4620-9d38-00646bd08ad3", language="English" }