TY - BOOK AU - YACOUB AL-HIJJI AU - SAMMANI A . TI - THE NATIONAL COUNCIL FOR REASEARCH: IN THE SUDAN PAST, PRESENT AND FUTURE / U1 - 338.9009624 PY - 1975/// CY - [S.N] : PB - NCR ، KW - DEVELOPMENT KW - SUDAN KW - SUDAN - ECONOMIC KW - SUDAN - ECONSMIC POLICY ER -