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Erosion and pollution problems exist in every country, and each country has its own approach to managing and conserving soil and water.  Soil and waqter conservation is everybody's business.

Detail Penerbitan

  • Terbit: 1980
  • Penerbit: Prentice-Hall
  • ISBN-10: 0138221553
  • Dewey Decimal: 333.72
  • Perpustakaan ECHO: 333.72 TRO
  • Perpustakaan ECHO Asia: SB.020