4 1 10 (4 SKS, termasuk praktikum) LUBIS, A.M. Additional Author NYAKFA, M. YUSUF Additional Author HAKIM, NURHAJATI Additional Author NUGROHO, SUTUPO GHANI Additional Author mixed material BKS-PTN/USAID 1984 AMRAH, A. GAFFAR Additional Author LUBIS, A.M. Additional Author NYAKFA, M. YUSUF Additional Author PULUNG, MAMAT ANWAR Additional Author mixed material LAMPUNG UNIVERSITAS LAMPUNG 1988 HAKIM, NURHAYATI Additional Author NYAKFA, M. YUSUF Additional Author PULUNG, MAMAT ANWAR Additional Author SAUL, M. RUSDI Additional Author mixed material W.U.A.E. PROJECT 1984 pupuk dan pemupukan AL-RASYID, HANISAH HARUN Additional Author NYAKFA, M. YUSUF Additional Author mixed material Banda Aceh SYIAH KUALA UNOVERSITY PRESS 1985