TY - BOOK ED - North East Frontier Agency. Planning and Development Department (Shillong) TI - Annual operating plan, 1971-1972 U1 - 338.954N(iv) 21st PY - 1971/// CY - Shillong PB - The Author KW - Planning-India-Shillong; Economic development-India-Shillong; India-Shillong-Economic policy; Central planning ER -