Search results for: Vroomen, Harry

Showing 1 - 8 results of 8 Refine Results
  1. 1

    Fertilizer use and price statistics, 1960-85

    Authors: Vroomen, Harry
    Published: U.S. Department of Agriculture, Economic Research Service, 1987
    Physical Description: iv, 45 pages : illustrations ; 28 cm.
    Government Document Book
  2. 2

    Forecasting retail fertilizer prices : a combined time-series regression analysis approach

    Authors: Vroomen, Harry
    Published: U.S. Department of Agriculture, Economic Research Service, 1991
    Physical Description: v, 14 pages : illustrations ; 28 cm.
    Government Document Book
  3. 3

    Fertilizer use and price statistics, 1960-88

    Authors: Vroomen, Harry
    Published: U.S. Department of Agriculture, Economic Research Service ; ERS-NASS [distributor], 1989
    Physical Description: iv, 56 pages : illustrations ; 28 cm.
    Government Document Microfilm Book
  4. 4

    A direct approach for estimating nitrogen, phosphorus, and land demands at the regional level

    Authors: Vroomen, Harry
    Published: U.S. Department of Agriculture, Economic Research Service ; ERS-NASS [distributor], 1991
    Physical Description: vi, 17 pages ; 28 cm.
    Government Document Microfilm Book
  5. 5

    Fertilizer trade statistics, 1970-91

    Authors: Vroomen, Harry
    Published: U.S. Department of Agriculture, Economic Research Service ; [ERS-NASS, distributor], 1993
    Physical Description: iii, 39 pages : illustrations ; 28 cm.
    Government Document Microfilm Book
  6. 6

    Fertilizer use and price statistics, 1960-1991

    Authors: Vroomen, Harry
    Published: U.S. Department of Agriculture, Economic Research Service, 1992
    Physical Description: iv, 57 pages : illustrations ; 28 cm.
    Government Document Microfilm Book
  7. 7

    Elasticities of fertilizer demands for corn in the short and the long run : a cointegrated and error-correcting system

    Authors: Denbaly, Mark
    Published: U.S. Department of Agriculture, Economic Research Service ; 1991
    Other Authors: “…Vroomen, Harry…”
    Physical Description: iv, 13 pages ; 28 cm.
    Government Document Book
  8. 8

    Welfare impacts to a trade restriction : an equilibrium approach and application in the potash industry

    Authors: Canning, Patrick N.
    Published: U.S. Department of Agriculture, Economic Research Service ; ERS-NASS [distributor], 1994
    Other Authors: “…Vroomen, Harry…”
    Physical Description: iii, 25 pages : illustrations.
    Government Document Microfilm Book