na YOGYA-02090000034288 20090227024857.0 ind 979-413-741-3 010-020900000034288 631.4 631.4 Kus P T KUSWANDI Pengapuran tanah pertanian Kuswandi Cet. 2 Yogyakarta Kanisius 1994 91 hlm ilus 21 cm Bibliografi : hlm. 80-91 Tanah, pengapuran YOPDYOG(B) 19-10-06 1 95P0069158