TY - BOOK AU - Preissing,John TI - Facing the challenges of climate change and food security: the role of research, extension and communication for development T2 - Innovación en la agricultura familiar PY - 2013/// CY - Roma PB - FAO KW - Agricultura KW - Investigación KW - Cambio climático KW - Seguridad alimentaria N1 - Based on a study carried out by Cees Leeuwis (Wageningen University) and Andy Hall (UNU-MERIT) ER -