Items where Author is "Alberto HS, Sitinjak"
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Alberto HS, Sitinjak (2021) LAPORAN PRAKTEK KERJA LAPANGAN III MANAJEMEN PENGELOLAAN BUDIDAYA TANAMAN KELAPA SAWIT (Elaeis guineensis Jacq) DI KEBUN TANAH ITAM ULU PTPN IV KABUPATEN BATUBARA. Doctoral thesis, Politeknik LPP Yogyakarta.