28 May 2019, Lunga-Lunga, Kenya - A ToF (Trainer of Farmers) shows to other farmers from the area how a FAO's planting machine works at the mixed crop of a conservation agriculture farm near Lun-Lunga, Kwale County, Kenya on May 28, 2019. At this farm in Kwale County this group of farmers assisted by FAO and ToF has sold over 20 million of green grams in the market.