Singh, Puran2023-11-212023-11-211912Singh, Puran (1912) Report on the preparation of mangrove tannin extract: With special reference to the Government factory at Rangoon, embodying suggestions for its improvement. Superintendent Government Printing .https://frirepo.bestbookbuddies.com/handle/123456789/2492enReport on the preparation of mangrove tannin extract: With special reference to the Government factory at Rangoon, embodying suggestions for its improvementBook