Publication

Number of items: 4.
None
  • Water and waer-supply with special reference to the supply of London from the chalk of Hertfordshire. (1891) Hopkinson, J.
  • Weather 1969 XV Rothamsted Experimental Station Harpenden. (1970) Penman, Howard Latimer
  • Weather 1970 Rothamsted Experimental Station Harpenden. (1971) Penman, Howard Latimer
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  • Ten amazing facts about aphids. (2020) Harrington, Richard picture_as_pdf