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Items where Author is "Tumanggor, Johanes"
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Tumanggor, Johanes (2022) Pengaruh Pupuk Hayati Bioneensis Dan NPK 16:16:16 Terhadap Pertumbuhan Bibit Kelapa Sawit (Elaeis Gueneensis Jacq) Di Pre Nursery Pada Tanah Gambut. Other thesis, Universitas Islam Riau.