TY - BOOK AU - PUSA, AGRICULTURAL RESEARCH INSITITUTE ED - PUSA, AGRICULTURAL RESEARCH INSITITUTE TI - Third report on the improvement of indigo in Bihar U1 - X9(J851):77.273.N16r, E6 PY - 1916/// CY - Calcutta PB - Suprintendent Government Printing N1 - Bulletin No. 67 ER -