[1]
S. Djuniwati, H. Pulunggono, and S. ., “The Effect of Organic Matter (Centrosema pubescens) and Rock Phosphate Application on the Activity of Phosphatase and P Fraction of Latosol Soil in Darmaga, Bogor”, J. Il. Tan. Lingk., vol. 9, no. 1, pp. 10-15, Apr. 2007.