hii Book haipo kwenye lugha yako, kuangalia kwa: English (en),
au tumia ufasiri wa google:  

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.

Maelezo ya Uchapishaji

  • Limechapishwa: 1980
  • Mchapishaji: Prentice-Hall
  • ISBN-10: 0138221553
  • Dewey Decimal: 333.72
  • Maktaba ya ECHO: 333.72 TRO
  • Maktaba ya Asia ya ECHO: SB.020

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