na INLIS000000000010669 20171107051525 0010-1117000018 ta 171107 0 9786028921299 633 633 NAN m Menuju sertifikasi organik / Nana Suhartana Cet. 1 Singkawan : Pt. Maraga Borneo Tarigas, 2013 iv, 68 hlm. ; 25 cm PERTANIAN Magdalena purwati Biblio. : hlm. 68 33932/PU-KDR/PP/2017 33933/PU-KDR/PP/2017 33934/PU-KDR/PP/2017 33935/PU-KDR/PP/2017 33936/PU-KDR/PP/2017