na INLIS000000000001817 20231106024053 0010-0422000072 Penetapan kadar air , kadar abu dan pH tanah : laporan praktek kerja industri / Titin Saputri Saputri, Titin ii, 17p : ill. ; 30 cm. Cianjur : SMK AL -ITTIHAD, 2018 231106 g 0 ind 631.4 631.4 SAP p SOIL ANALYSIS ASH CONTENT CHEMICAL PROPERTIES 2393/R/2018