Publication

Number of items: 6.
Article
  • Balanced manuring. (1945) Gammie Ogg, Sir
  • Soil physics and its bearing on practice. (1926) Keen, Bernard Augustus
  • Agriculture and the war machine. (1941) Russell, E. J.
  • Organic and inorganic manures their relative effectiveness. (1939) Russell, E. J.
  • Agriculture in European Russia. (1942) Russell, Sir Edward
  • Science and crop production. (1922) Russell, Sir Edward