John Roy Porter

Most downloads

1. 7907 downloads

   Food security and food production systems

   Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

   Published
2. 7204 downloads

   Emergy signature as a basis for sustainability valuation of agro-ecosystems

   Research output: Contribution to conference › Poster › Research

   Published
3. 1181 downloads

   Risks associated with Tilletia indica, the newly-listed EU quarantine pathogen, the cause of Karnal bunt of wheat: EC 5. framework project QLK5-1999-01554

   Research output: Book/Report › Report › Research

   Published

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