By Leah Douglas, Simon Jessop and Mohammed Benmansour DUBAI (Reuters) -Funding for a joint effort by the United States and United Arab Emirates to advance climate-friendly farming around the world has grown to more than $17 billion, the countries announced on Friday at the COP28 climate summit in Dubai. The Agriculture Innovation Mission for Climate (AIM for Climate) was launched in 2021 at COP26 in Glasgow and its funding comes from governments, companies, and non-governmental organizations. Globally, food and farming contribute about a third of anthropogenic greenhouse gas emissions, accordi…