?url_ver=Z39.88-2004&rft_id=MTMT%3A32813415+10.1016%2FB978-0-323-85400-9.00003-4&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=+G%C3%A1sp%C3%A1r+R%C3%B3bert&rft.aufirst=R%C3%B3bert&rft.aulast=G%C3%A1sp%C3%A1r&rft.isbn=9780323854009&rft.title=Royal+jelly+and+fertility&rft.tpages=19&rft.date=2022&rft.btitle=Bee+Products+and+Their+Applications+in+the+Food+and+Pharmaceutical+Industries&rft.genre=bookitem