Persley, Gabrielle Josephine. Beyond Mendel's garden : Biotechnology in the service of world agriculture - Wallingford, UK : CAB International, 1990 - 155 p. - Biotechnology in agriculture ; 1 . - Biotechnology in agriculture ; 1 . LCCN: 9173 Subjects--Topical Terms: Biotecnología.Ingeniería genética. Dewey Class. No.: 620.8 / P4