na INLIS000000000017021 20230403102530 0010-0423000011 ta 230403 g 0 ind 978-602-99544-7-0 665.776 665.776 ERI p Erika J Peluang Usaha Kotoran ternak / Erika J Bandung : Mawar Putra Perdana, 2011 iv, 56 hlm ; 25 cm Bibl. hlm 56 BIOGAS 7427/ROLLING/2023