How often each day do you need a farmer? 比爾·éœè˜, a member of the Global Farmer Network and a farmer in North Central Iowa, answers that question in this video produced by Bayer. 有關 寫的 比爾·éœè˜ 比爾·éœè˜çŽ‰ç±³ç”Ÿé•·, 總部è¨åœ¨åŒ—æ„›è·è¯å·žä¸éƒ¨ä¸€å€‹å®¶åºè¾²å ´å¤§è±†å’Œå…¶å®ƒç©€ç‰©èˆ‡ä»–的兄弟. 比爾志願者為全çƒè¾²æ°‘網絡的董事會æˆå“¡. 發表評論å–消回å¤