Items where Author is "ALWI, RAMADHAN SEMBIRING"
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ALWI, RAMADHAN SEMBIRING (2021) LAPORAN PRAKTEK KERJA LAPANGAN II DAN III TEKNIS DAN MANAJEMEN BUDIDAYA TANAMAN KELAPA SAWIT (Elaeis guineensis Jacq) DI KEBUN PAYA PINANG PT. PD PAYA PINANG. Doctoral thesis, POLITEKNIK LPP.