na YOGYA-02090000056197 20090227033651.0 ind 979-672-454-5 010-020900000056197 YOPDYOG 639.7546 DEP 639.7546 Ruk B RUKMANA, H. Rahmat Budidaya cacing tanah H. Rahmat Rukmana Cet. 1 Yogyakarta Kanisius 1999 72 hlm ilus 21 cm Bibliografi : hlm. 66-67 cacing tanah- budidaya YOPDYOG 1999-110 h CB-D. 11