na INLIS000000000026269 20130612124724 Ind 010-061300000026269 Ind 639.754 6 639.754 6, Ruk b Rukmana, Rahmat Budidaya cacing tanah, Ir. H. Rahmat Rukmana, MBA 1999 Yogyakarta 71 hlm, ilus, 21 cm Cacing Tanah-pemeliharaan NBPNMAT