Hart, G.S.2023-11-242023-11-241897Hart, G.S. (1897) Working-plan for the Simla Water-Supply, Catchment Area Forests, Punjab. 1897. Civil and Military Gazette, Punjab.https://frirepo.bestbookbuddies.com/handle/123456789/3470enWorking-plan for the Simla Water-Supply, Catchment Area Forests, Punjab. 1897.Book