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Nitrogen fixation and nitrification in various soil types by
  • Reed, Howard S., Williams, Bruce
Series: Nitrogen, Soil Virginia Agricultural Experiment Station. Technical Bulletin No. 3
Material type: Text Text
Publication details: Montgomery 1915
Availability: Items available for loan: Prof. M S Swaminathan Library, ICAR: Indian Agricultural Research Institute (1)Call number: X-1.

Effect of some organic soil constituents upon nitrogen fixation by azotobacter by
  • Reed, Howard S., Williams, Bruce
Series: Organic, Soil, Nitrogen Virginia Agricultural Experiment Station. Technical Bulletin No. 4
Material type: Text Text
Publication details: Montgomery 1915
Availability: Items available for loan: Prof. M S Swaminathan Library, ICAR: Indian Agricultural Research Institute (1)Call number: X-1.

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