TY - BOOK AU - Singh, Puran TI - Report on the preparation of mangrove tannin extract: with special reference to the government factory at Rangoon, embodying suggestions for its improvement U1 - 633.87 21st ed. PY - 1912/// CY - Calcutta PB - Superintendent, Government Printing, India KW - Plant products industry-Burma KW - Tannins ER -