erc: who: United States. Department of Agriculture. what: The peach borer: how to prevent or lessen its ravages. when: 19410200 where: https://digital.library.unt.edu/ark:/67531/metadc3481/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://digital.library.unt.edu/ark:/67531/