AX AGR-4 is an intelligent and powerful Quadcopter Drone designed to carry 10 liters of Liquid Pesticide or Fertilizers and Spray them efficiently for Crops. AGR-4, With its intelligent Specialized …
AX AGR-4 is an intelligent and powerful Quadcopter Drone designed to carry 10 liters of Liquid Pesticide or Fertilizers and Spray them efficiently for Crops. AGR-4, With its intelligent Specialized …
AX AGR-4 is an intelligent and powerful Quadcopter Drone designed to carry 10 liters of Liquid Pesticide or Fertilizers and Spray them efficiently for Crops. AGR-4, With its intelligent Specialized …
more at On the struggle of California agricultural workers to gain union recognition through the United Farm Workers. Public domain film from the Prelinger Archives, slightly cropped to remove uneven …