Items where Author is "Simanjuntak, Harmoko"
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Conference or Workshop Item
Simanjuntak, Harmoko and Gultom, Tumiur and Harahap, Firman A. (2017) PENGARUH PEMBERIAN PUPUK KANDANG DENGAN KONSENTRASI BERBEDA TERHADAP PERTUMBUHAN POPULASI Daphnia magna. In: Prosiding Seminar Nasional III Biologi dan Pembelajarannya, 8 September 2017, Universitas Negeri Medan.