00558     2200205   4500001002100000005001500021007000300036008004100039035002000080082001000100084001600110100002400126245007000150260004800220300002800268500001600296650001100312650001600323990001300339INLIS00000000005471620220618015214ta220618                g          1 ind    a0010-0622000310  a631.8  a631.8 MAN m0 aMANURUNG, Alexander1 aMenaksir kebutuhan pupuk dengan metode DRIS /cAlexander Manurung  aMedan :bBalai Penelitian Perkebunan,c1977  a18 p. :bill. ;c27 cm.  aIncl. Bibl. 4aDEMAND 4aFERTILIZERS  a490/D/81