Show rats conquer at airfield officials were astonished when at an airfield near karachi they saw seven stationary planes sink in the earth investigation disclosed that thousands of rats had tunneled under the ground PO poison ison was spread to km kill the rod rodents eats but with little effect gassing firing trapping and all other modern devices were e employed against them but wit without hout success at last says the london daily express the authorities exasperated aspe rated gave in now the rats are in fuu full charge of the airfield |