Full title reads: "FARMERS BATTLE CROP MENACE".
Close up shot of Colorado beetle moving along potato plant. Men inspecting potato plants, pan down to potato plant with bugs crawling on leaves. Close up shot of hands inspecting plant, showing damage on leaves and bugs crawling...
Farmers spray loads of chemicals over trees to control insects.
Scottish agriculture experts tackle the problem of bracken taking over the countryside.
Fight against invasion of locusts across Moroccan countryside.
A special train sprays weedkiller along the tracks as it goes. Nottingham.
Dutch people help out in the hunt for the Colorado beetle.
Women, children and men being deloused.
Chinese soldiers being sprayed with DDT powder.
Item showing aeroplane spraying crops.