buku fosfat alam.pdf - Balai Penelitian Tanah - Departemen Pertanian
buku fosfat alam.pdf - Balai Penelitian Tanah - Departemen Pertanian
buku fosfat alam.pdf - Balai Penelitian Tanah - Departemen Pertanian
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Van Kauwenbergh. 2001. Overview of World Phosphate Rock<br />
Production. Paper presented at an International Meeting on<br />
Direct Application of Phosphate Rock and Related<br />
Technology: Latest Developments and Practical<br />
Experiences, July 16-20, 2001, Kuala Lumpur, Malaysia.<br />
Yusuf, A.F. 2000. Endapat <strong>fosfat</strong> di Daerah Madura. Sub Dit.<br />
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Kegiatan Lapangan DSM – 2000.<br />
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