Abdi, Andri, Universitas Muhammadiyah Sumatera Utara

• Vol 2, No 2 (2019): "JASc" JOURNAL OF AGRIBUSINESS SCIENCES - Articles
  Ruzpita (Azolla Pinnata Grass) As An Organic Fertilizer Of Nitrogen Binder (N2) In Increasing Plant Production Of Padi (Oryza Sativa)
  Abstract  PDF