Federal Register, 2010. Federal Register, 75 (163): 51926-51929 Document reference Federal Register, 2010. Walnuts grown in California; Changes to the quality Regulations for shelled walnuts. Federal Register, 75 (163): 51926-51929Web https://federalregister.gov/a/2010-21010Citation key Federal Register, 2010Datasheets Walnut (Juglans regia)
