Showing 1 - 20 results of 120 for search '"Iowa"', query time: 0.17s Refine Results
  1. 1
    Economics and the environment : impacts of erosion restraints on crop production in the Iowa River Basin /
    Subjects: “...Soil conservation Iowa Iowa River Watershed Linear programming....”
    Book
  2. 2
    Implications of application of soil conservancy and environmental regulations in Iowa within a national framework /
    Subjects: “...Agriculture Economic aspects Iowa....”
    Book
  3. 3
    The economics of soil and water conservation practices in Iowa : results and discussion /
    by Pope, C. Arden
    Published 1983
    Subjects: “...Soil conservation Iowa....”
    Book
  4. 4
    Iowa's commercial farms : an analysis of the USDA cost of production survey /
    by Griffin, Steven C.
    Published 1978
    Subjects: “...Agriculture Economic aspects Iowa....”
    Book
  5. 5
    The economics of terracing in Iowa /
    Published 1984
    Subjects: “...Soil conservation Iowa....”
    Book
  6. 6
    Small family farms in American agriculture : projected incomes for north central Iowa small farms /
    by Drabenstott, Mark R.
    Published 1980
    Subjects: “...Farms, Small Iowa....”
    Book
  7. 7
    Farm size and cost functions in relation to machinery technology in north central Iowa /
    by Zhan, Yilang
    Published 1976
    Subjects: “...Farm mechanization Iowa Costs....”
    Book
  8. 8
    Tractor complements on Iowa commercial farms /
    by Griffin, Steven C.
    Published 1979
    Subjects: “...Tractors Iowa....”
    Book
  9. 9
    Growth and characteristics of rural industrialization in Iowa /
    by Rāẏacaudhurī, Śyāmala
    Published 1975
    Subjects: “...Income Iowa....”
    Book
  10. 10
    The economics of soil and water conservation practices in Iowa : model and data documentation /
    by Pope, C. Arden
    Published 1982
    Subjects: “...Soil conservation Iowa Economic aspects....”
    Book
  11. 11
    A dynamic analysis of economics of soil conservation : an application of optimal control theory /
    by Bhide, Shashanka
    Published 1982
    Subjects: “...Soil erosion Economic aspects Iowa....”
    Book
  12. 12
    Development and application of a model for multi-county rural community development /
    Subjects: “...Community development Iowa Case studies....”
    Book
  13. 13
    Farm machinery costs in relation to machinery and farm size /
    Subjects: “...Agriculture Iowa Costs....”
    Book
  14. 14
    Potential effect of soil bank and corn allotment : on income and resource use, Southern Iowa /
    Government Document Book
  15. 15
    American agriculture in 1980 under a fertilizer allocation system /
    by Thomas, Dennis L.
    Published 1977
    “...Miscellaneous report (Iowa State University. Center for Agricultural and Rural Development)...”
    Book
  16. 16
    Economic and social conditions relating to agriculture and its structure to year 2000 /
    “...Miscellaneous report (Iowa State University. Center for Agricultural and Rural Development)...”
    Book
  17. 17
    Energy requirements of irrigated crops in the western United States /
    by Dvoskin, Dan
    Published 1976
    “...Miscellaneous report (Iowa State University. Center for Agricultural and Rural Development)...”
    Book
  18. 18
    Alternative crop exports and fertilizer restrictions in 1980 : effects on farm prices, food costs, and farm income /
    by Thomas, Dennis L.
    Published 1977
    “...Miscellaneous report (Iowa State University. Center for Agricultural and Rural Development)...”
    Book
  19. 19
    Programmed interrelationships between soil loss and exports /
    by Short, Cameron
    Published 1983
    “...Card / Iowa State University. Center for Agricultural and Rural Development ;...”
    Book
  20. 20
    Energy use for irrigation in the seventeen Western states /
    by Dvoskin, Dan
    Published 1975
    “...Special report / Iowa State University. Center for Agricultural and Rural Development...”
    Book
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