Soil and plant testing and analysis report of an expert consultation held in Rome, 13-17 June 1977

Lignende værker

• Soil testing and plant analysis : procedures and use /
  af: Jones, J. Benton, Jr
  Udgivet: (1988)
• Soil testing service: methods and interpretation /
  Udgivet: (1987)
• Soil and plant testing as a basis of fertilizer recommendations /
  af: Cottenie, A.
  Udgivet: (1980)
• International training course in soil and plant analysis: report on studies undertaken during the six-month course in soil and plant analysis /
  af: Yonny, Robert J.V
  Udgivet: (1986)
• International training course in soil and plant analysis : report on studies undertaken during the six-month course in soil and plant analysis /
  af: Yonny, Robert J. V.
  Udgivet: (1986)