Hole, R.S.2023-11-162023-11-161912Hole, R.S. (1912) Bark-boring beetle attack in the coniferous forest of the Simla catchment area, 1907–1911. Indian Forest Bulletin . Superintendent Government Printing .https://frirepo.bestbookbuddies.com/handle/123456789/805enBark-boring beetle attack in the coniferous forest of the Simla catchment area, 1907–1911Book