00744     2200253   4500001002100000005001500021035002000036007000300056008004100059020000600100082001900106084002500125100002300150245014000173250000600313260002800319300002600347650001400373650001900387650001700406520001600423856002800439990002300467INLIS00000000000678120231204022226  a0010-1223000022ta231204                           0 ind    a-  a631.823:37.022  a631.823:37.022 CAH l1 aCAHYANI, Alif Duwi1 aLaporan Praktik Kerja Lapangan Balai Pengkajian Teknologi Pertanian Jawa Timur Penentuan Kadar C-Organik Tanah Metode Walkley dan Black  a-  aMalang :bSMKN 7,c2023  a31p. :bilus ;c29 cm 4aC-Organik 4aMetode Walkley 4aMetode Black  aLaporan PKL  aPerpustakaan BSIP Jatim  a471/BSIPJATIM/2023