Kowaas, Freandy, Sam Ratulangi University, Indonesia

• EKOTON Vol. 4 No. 1 (2022): ISSUE JANUARI - JUNI 2022 - Articles
  Test Of Nutrients Content Of Nitrogen, Phosphorus, And Kalium On Paddy Fields Area Of Mopuya Village Of North Dumoga Sub District Of Bolaang Mongondow Regency
  Abstract  PDF