EPA, 1974. Environmental Protection Agency, Corvallis, Oregon Document reference EPA, 1974. Waste control and abatement in the processing of sweet potatoes. Environmental Protection Agency, Corvallis, OregonWeb https://nepis.epa.gov/Exe/ZyPURL.cgi?Dockey=91017HZ2.txtCitation key EPA, 1974Datasheets Sweet potato (Ipomoea batatas) by-products
