Тупроқшунослик асослари

InteрНet resurslari:

1. 
   O’zbekiston Respublikasi Prezidentining Matbuot markazi sayti: www.press-service.uz
   

O’zbekiston Respublikasi Davlat Hokimiyati portali: www.gov.uz
Axborot-kommunikatsiya texnologiyalari izohli lug’ati, 2004, UNDP DDI: Programme www.lugat.uz, www.glossariy.uz

2. 
   O’zbek inteрНet resurslarining katalogi: www. uz
   
3. 
   Infocom.uz elektron juрНali: www. infocom.uz
   
4. 
   http://www.bank.uz/uz/publislVdoc/
   
5. 
   www.press-uz.info
   
6. 
   http://www.uforum.uz/
   
7. 
   Axborot resurs markazi http://www.assc.uz/
   
8. 
   http://www.xabar.uz
   
9. 
   www.ziyonet.uz
   
10. 
    www.edu.uz
    
11. 
    www.pedagog.uz
    
12. 
    www.tdpu.uz
    
13. 
    www. Ziyonet. Uz
    
14. 
    Infocom.uz elektron juрНali: www.infocom.uz
    
15. 
    http://www.un.org/sustainabledevelopment/sustainable-development-goals/
    
16. 
    https://sustainabledevelopment.un.org/?menu=1300
    
17. 
    http://www.amazon.com/Principles-Sustainable-Management-Agroecosystems-Advances/dp/1466513462
    
18. 
    http://www.fao.org/ag/ca/
    
19. 
    http://conservationagriculture.mannlib.coрНell.edu/
    
20. 
    https://en.wikipedia.org/wiki/Precision_agriculture
    
21. 
    https://en.wikipedia.org/wiki/Organic_farming
    
22. 
    www.publish.csiro.au › ... › Environmental Chemistry
    
23. 
    http://soilerosion.net/
    

1 (Soil degradation in the United States: extent, severity, and trends/ Rattan Lal, Terry M.Sobecki, Thomas Iiваri, John M. Kimble.2004, 3бет.)

2 (Soil degradation in the United States: extent, severity, and trends/ Rattan Lal, Terry M.Sobecki, Thomas Iiваri, John M. Kimble.2004, 6 бет.)

3