Items where Author is "Ringo, Jefry"Repository Instiper Yogyakarta

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Thesis

Ringo, Jefry (2017) MANAJEMEN PRODUKSI PENGOLAHAN KARET (HEVEA BRASILIENSIS) DI PT. PERKEBUNAN NUSANTARA 3 (PERSERO) PABRIK PENGOLAHAN KARET (PPK) SEI SILAU, KECAMATAN SETIA JANJI, SUMATERA UTARA. Skripsi thesis, Institut Pertanian STIPER Yogyakarta.

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