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  1. By: Palada, Manuel Celiz,
    Publication info: 1980
    Holding Institution: University of Florida, George A. Smathers Libraries
    Subjects: Cropping systems  Dissertations, Academic  Fertilizers  Florida  Horticultural Science  Horticultural Science thesis Ph. D  UF  Vegetable gardening  Vegetables  
  2. By: Fluharty, Lee Wiley,
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Cropping systems  Idaho  Oregon  Washington (State)  
  3. By: Adamson, R. M. - Maas, E. F. - Canada. Agriculture Canada
    Publication info: Ottawa, Agriculture Canada, c1981
    Holding Institution: Agriculture and Agri-Food Canada (AAFC)
    Subjects: Cropping systems  Cucumbers  Hydroponics
  4. By: Odell, R. T. - University of Illinois at Urbana-Champaign. Agricultural Experiment Station.
    Publication info: [Urbana, Ill.], Agricultural Experiment Station, College of Agriculture, University of Illinois at Urbana-Champaign, [1982]
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Agriculture  Cropping systems  Field experiments  History  Illinois  Morrow Plots, University of Illinois, Urbana-Champ  Research  Rotation of crops  Soil research  
  1. By: Szabó, Attila Károly - Kiss, József - Bálint, János - Kőszeghi, Szidonia - Loxdale, Hugh - Balog, Adalbert
    Type: Article
    In: NeoBiota
    Volume: 43
    Date: 2019
    Page Range: 27-45
    Publication Info: Pensoft Publishers 2019
    Subjects: Alfalfa  Cropping systems  maize  peroxidase enzyme activity  potato