Harahap, Parmanoan, Program Studi Agroteknologi Fakultas Pertanian Universitas Graha Nusantara Padangsidimpuan (UGNP) Sumatera Utara 22715, Indonesia

• Vol 45, No 2 (2020) - Artikel
  Land Characteristics And Land Evaluation For Development On Other Use Area Rice Fertilizer Plants In District Salak Regency Pakpak Bharat
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