TY - BOOK ED - FAO, Rome (Italy) ED - International Union for Protection of New Varieties of Plants, Geneva (Switzerland) ED - International Seed Federation, Nyon (Switzerland) ED - World Seed Conference. 2. Responding to the Challenges of a Changing World TI - Responding to the Challenges of a Changing World: The role of new plant varieties and high quality seed in agriculture: Proceedings of the Second World Seed Conference PY - 2009///. CY - Geneva (Switzerland): PB - UPOV, KW - Melhoramento genetico vegetal KW - Semente KW - Biotecnologia KW - Recurso genetico KW - Defesa vegetal KW - Desenvolvimento comercial N1 - Include bibliographies; Summaries (En) ER -