00794     2200265   4500001002100000005001500021035002000036007000300056008004100059020000600100082002300106084002900129100002300158245014000181250000600321260003500327300002700362650001900389650002000408650001800428650001500446520001600461856002800477990002300505INLIS00000000000680620231208093550  a0010-1223000047ta231208                           0 ind    a-  a631.412(594.592.1)  a631.412(594.592.1) SAN l0 aSANTOSO, Agus Budi1 aLaporan Praktik Kerja Lapangan di Balai Pengkajian Teknologi Pertanian Jawa Timur Penentuan Kadar Nitrogen Metode Kjeldhal Contoh Tanah  a-  aMalang :bSMKN 7 Malang,c2021  a125p. :bilus ;c29 cm 4aKadar Nitrogen 4aMetode Kjeldhal 4aMetode Olshin 4aMetode AAS  aLaporan PKL  aPerpustakaan BSIP Jatim  a501/BSIPJATIM/2023