Purnomo, Erry, Centre of Tropical Coal Agriculture Faculty of Agriculture, Borneo Tarakan University, Jalan Amal Lama No. 1, Tarakan, North Kalimantan (77123), Indonesia., Indonesia
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Vol 20, No 2: May 2015 - Articles
Response of Maize Grown on Overburden Soil in a Coal Mining Area without Top Soil to Various Compost Sources
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