Dramatization: Government expert informs about the right time to poison the cotton in United States.
United States USA Date:1921 Duration:1 min 29 sec Sound:NO SOUND
Dramatization: Calcium arsenates spray to combat Boll Weevils in United States. A Government expert addresses the people at the Deer Park. He says that the poisoning is not very costly. It increases the yield. When 10 to 15 percent of the squares are punctured, they should be poisoned. Man examines cotton in the field. Trees in the background.
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