title: Creative tension.
authors.affiliation: Entomology and Nematology Department, IACR-Rothamsted, Harpenden, Hertfordshire, UK.
authors.forename: K G
authors.initials: KG
authors.lastname: Davies
mesh_terms: D000818:Animals; D018556:Crops, Agricultural / Q000235:genetics; D005818:Genetic Engineering; D049672:History, 19th Century; D049690:History, Ancient; D010684:Philosophy / Q000266:history*; D012586:Science / Q000266:history*