With a shelf life of up to 30 years, the Rice Emergency Food from Augason Farms is a staple in any pantry. Best when stored in a dry environment between 55F and 70F. White rice stores unopened up to 30 years; brown rice stores unopened up to 7 years. Available: White Rice 78 oz., White Rice 4 Gallon, White Rice 6 Gallon, Brown Rice 4 Gallon, Brown Rice 6 Gallon. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Dehydrated Food.