Gaya APA

B.H.Prasetyo, ., N.Suharta, . (). Mineralogical and Chemical Characteristics of spodosols in Toba highland, Nort Sumatra . : .

Gaya MLA

B.H.Prasetyo, ., N.Suharta, . "Mineralogical and Chemical Characteristics of spodosols in Toba highland, Nort Sumatra ". : , . .