Effect of climate and cultivation on nitrogen and organic matter reserves in Indian soils /

Lignende værker

• Black soils of India /
  af: Raychaudhuri, Satya Prasad
  Udgivet: (1963)
• Simulation of nitrogen behaviour in soils /
  af: Beek, J.
  Udgivet: (1973)
• The soil nitrogen index and its calibration with crop performance to improve fertilizer efficiency on arable soils /
  af: Robinson, J. B. D.
  Udgivet: (1975)
• The ABC of soils : humus and health.
  af: Shewell-Cooper, W. E. (Wilfred Edward), 1900-
  Udgivet: (1970)
• Symposium on Nitrogen : held at Cunningham Laboratory, Brisbane, February, 1960.
  Udgivet: (1960)