Items where Author is "Silalahi, Jekri Kardo"
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Silalahi, Jekri Kardo and Bilman W., Simanihuruk and Herry, Gusmara (2013) KEMAMPUAN PUPUK KANDANG AYAM DALAM SUBTITUSI NITROGEN PADA BUDIDAYA PADI GOGO DI ULTISOLS. Undergraduate Thesis thesis, Fakultas Pertanian UNIB.