Items where Author is "Sagala, Gunawan"
![[up]](/style/images/multi_up.png)
Up a levelGroup by: Item Type | No Grouping
Number of items: 1.
Sagala, Gunawan (2013) ANALISIS TINGKAT EROSI TANAH DI KECAMATAN SIANJUR MULA-MULA KABUPATEN SAMOSIR. Undergraduate thesis, UNIMED.
Sagala, Gunawan (2013) ANALISIS TINGKAT EROSI TANAH DI KECAMATAN SIANJUR MULA-MULA KABUPATEN SAMOSIR. Undergraduate thesis, UNIMED.