Febrimeli, Dwi, Polteknik Pembangunan Pertanian Medan, Indonesia
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Jurnal Sosial Ekonomi Pertanian Vol. 18 No. 2 (2022): Juni, 2022 - Articles
Adopstion Of Farmers In The Use Of Two- Wheeled Tractors In Rice Field Cultivasion In Gomo Sub-District South Nias Districct North Sumatera Utara Province
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