title: Henry Doubleday Research Association (HDRA): Heritage Seed Library subject: Breeding, genetics and propagation subject: Crop husbandry description: Collection of 700 accessions of rare and endangered vegetable varieties. type: Research facility description type: NonPeerReviewed identifier: {Facility} HDRA: Henry Doubleday Research Association (HDRA): Heritage Seed Library. Facility Leader(s): Bywater, S, Henry Doubleday Research Association. More information online at >. relation: http://orgprints.org/6686/