John Roy Porter

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1. 7841 downloads

   Food security and food production systems

   Publikation: Bidrag til bog/antologi/rapport › Bidrag til bog/antologi › Forskning › fagfællebedømt

   Udgivet
2. 7170 downloads

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

   Publikation: Konferencebidrag › Poster › Forskning

   Udgivet
3. 1162 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

   Publikation: Bog/antologi/afhandling/rapport › Rapport › Forskning

   Udgivet

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