TY - BOOK ED - Tripura TI - Draft annual plan, 1980-81: sectoral programmes U1 - 338.954T(vi) 21st PY - 1980/// CY - Agartala PB - [Govt. Press] KW - Central planning-India-Tripura; Tripura (India)-Economic policy; Economic development; Social planning-India-Tripura; Regional planning-India-Tripura ER -