Hutapea, Prisman perdana, Program Magister Agroteknologi, Fakultas Pertanian, Universitas Sumatera Utara, Medan, Sumatera Utara, Indonesia., Indonesia

• AGRITEPA: Jurnal Ilmu dan Teknologi Pertanian Vol 9 No 1 (2022) - Article Reasearch
  Growth And Production Of Several Rice Varieties With The Biochar From Different Sources Of Materials
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