Unknown. (2023). Progress report on forest administration in the North-West Frontier Province for the year ending 31st March 1941. Forest Research Institute.
Citazione stile Chigago Style (17a edizione)Unknown. Progress Report on Forest Administration in the North-West Frontier Province for the Year Ending 31st March 1941. Forest Research Institute, 2023.
Citatione MLA (9a ed.)Unknown. Progress Report on Forest Administration in the North-West Frontier Province for the Year Ending 31st March 1941. Forest Research Institute, 2023.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.