Books

1. Transition from subsistence: Cash crop development in Papua New Guinea (New Guinea research bulletin)
   

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2. The 1999 Brighton conference - Weeds: Proceedings of an international conference held at the Brighton Metropole Hotel, Brighton, UK, 15-18 November 1999
   

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3. Plant Metabolomics (Biotechnology in Agriculture and Forestry)
   

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4. El Manzanar/apple Orchard (Excursiones!/Field Trip!)
   

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5. Weeds of Canada and the Northern United States: A Guide for Identification
   

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Books