Books

  1. Diseases of vegetables (Ministry of Agriculture, Fisheries and Food. Bulletin 123)
    Diseases of vegetables (Ministry of Agriculture, Fisheries and Food. Bulletin 123)

  2. Biological Efficiency in Agriculture
    Biological Efficiency in Agriculture

  3. Five Best Days of Summer: 150th Great Jones County Fair 2002 (Iowa)
    Five Best Days of Summer: 150th Great Jones County Fair 2002 (Iowa)

  4. Dairy Microbiology
    Dairy Microbiology

  5. Productive agriculture and a quality environment: Food production, living, recreation, the rural-urban interface
    Productive agriculture and a quality environment: Food production, living, recreation, the rural-urban interface

Books