Sir Bernard Augustus Keen FRS (5 September 1890 – 5 August 1981) was a British soil scientist and Fellow of University College London. He was elected a Fellow of the Royal Society in 1935.
Sir Bernard Augustus Keen FRS (5 September 1890 – 5 August 1981) was a British soil scientist and Fellow of University College London. He was elected a Fellow of the Royal Society in 1935. (en)
Sir Bernard Augustus Keen FRS (5 September 1890 – 5 August 1981) was a British soil scientist and Fellow of University College London. He was elected a Fellow of the Royal Society in 1935. (en)