A report for optimal use of Eppawala rock phosphate in Sri Lankan agriculture

A report for optimal use of Eppawala rock phosphate in Sri Lankan agriculture - NSF Colombo 1999 - Natural resources Phosphate sources Eppawela Rock Phosphate Mining Feasibility studies Environmental safeguard National economy Sri Lanka

http://thakshana.nsf.ac.lk/slstic/NA-275/NA-275.pdf = Sri Lanka.NSF Committee on Eppawala Phosphate

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Environmental Science

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