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		Sutapa, G., 		Ratini, N., & 		Kasmawan, G.
2016 Jun  1.  ANALISIS WAKTU PEMUPUKAN TANAMAN SAWI HIJAU (Brassica rapa var. parachinensis) DENGAN TEKNIK PERUNUT RADIOAKTIF. Jurnal Biologi Udayana. [Online] 20:1