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Nitrogen and soil organic matter : proceedings of a conference organized by the soil scientists of the National Agricultural Advisory Service, October 22nd-23rd, 1964

Nitrogen and soil organic matter : proceedings of a conference organized by the soil scientists of the National Agricultural Advisory Service, October 22nd-23rd, 1964
Paper図書
Ministry of Agriculture, Fisheries and FoodH.M.S.O.1969
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  • Subject Heading... -- Congresses Plants -- Effect of nitrogen on -- Congresses Soils -- Nitrogen content -- ...
  • Subject Heading (ID)... -- Congresses Plants -- Effect of nitrogen on -- Congresses Soils -- Nitrogen content -- ...

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