A Dumbarton animal charity is appealing for help to rehabilitate dogs who have suffered emotional trauma.The Scottish SPCA has developed a new sensory garden at their Milton rescue centre.They say many dogs who come into their care are under-socialised without basic learned behaviours - especially dogs rescued from puppy farms that have never known life outside a kennel.The charity is looking for help to equip the sensory garden and is calling on local people to donate.Assistant manager of the