[1]
A. S. D. Purwantono, D. Indradewa, P. Sudira, and B. D. Kertonegoro, “Effect of Poultry Manure and Vertisols Matter on Availability and Leaching of Macronutrients in Coastal Sandy Soil”, j Trop. Soils, vol. 16, no. 1, pp. 17–24, Jul. 2013.