Optimum Ratio of Fresh Manure and Grain Size of Phosphate Rock Mixture in a Formulated Compost for Organomineral NP Fertilizer

oleh Nugroho, Sutopo Ghani; Faculty of Agriculture, University of Lampung, Dermiyati, .; Faculty of Agriculture, University of Lampung, Lumbanraja, Jamalam; Faculty of Agriculture, University of Lampung, Triyono, Sugeng; Faculty of Agriculture, University of Lampung, Ismono, Hanung; Faculty of Agriculture, University of Lampung, Sari, Yosa Triolanda; Faculty of Agriculture, University of Lampung, Ayuandari, Elva; Faculty of Agriculture, University of Lampung
Terbitan: UNIVERSITY OF LAMPUNG, 2012