na INLIS000000000054112 20220424093524 0010-0422000662 ta 220424 0 ind 631.47 (911.21) 631.47 (911.21) LEM s Lembaga Penelitian Tanah Survey tanah delta kapuas (Kalimantan Barat) 1968-1969 / Team survey delta kapuas Bogor : Lembaga Penelitian Tanah v; 74 p. : table; ill. ; 28 cm. 455/71