varna, bulgaria - july 07, 2023 ploughing a field with john deere 6930 tractor. john deere was manufactured in 1995-1999 and it

farming tractor agriculture agronomy field soil machine machinery harvest combine engine power mud work food nature summer seed sky grass cultivate feed autumn land rural vehicle farmer industry wheat truck harvesting heavy transport gold golden cereal farm landscape sowing plant sunset sunrise varna bulgaria july 2023 ploughing john deere 6930 manufactured 1995-1999 6-cyl diesel tractor 7 6l 8 1l engine