PRODUCTION AND COMMERCIALIZATION BY FAMILY FARMERS SETTLED IN THE BRAZILIAN FEDERAL DISTRICT: THE IMPORTANCE OF SHORT FOOD SUPPLY CHAINS FOR IMPROVING FARMERS’ LIVELIHOODS: SHORT FOOD SUPPLY CHAINS AND FARMERS’ LIVELIHOODS IN BRASILIA. DQuestão. 2021;19(57):44-58. doi:10.21527/2237-6453.2021.57.11415