Ключевые слова: african, agricultural, agriculture, agronomist, analyzing, arm, biology, biotechnology, brazil, business, computer, connection, control, cowboy, crop, cultivated, development, environment, examining, farm, farmer, farming, farmland, field, food, green, growth, harvest, holding, landscape, man, men at work, natural, nature, organic, outdoors, person, plant, plantation, research, rural, scientist, standing, summer, tablet, technology, vegetable, wheat, working,