Creation Date: 98/09/11                              Modified Date: 98/09/11

 Record Layout: Ten years yield history data for Montana State University

   Field Name             Start   Length     Picture       Key        Coments
   ==========             =====   ======     =======       ===       =========
    crop                     1      4        9(04)          1
    ip_cd                    5      2        9(02)          2
    crop_year                7      4        9(04)          3
    state_cd                11      2        9(02)          4
    county_cd               13      3        9(03)          5
    type                    16      3        X(03)          6
    prac                    19      3        X(03)          7
    policy                  22      7        9(07)          8        Modified Policy
    unit                    29      5        9(05)          9
    app_yld                 34      7        9(05)V9(02)
    prv_ap_yld              41      7        9(05)V9(02)
    aph_yld                 48      7        9(05)V9(02)
    cfsa_yld                55      7        9(05)V9(02)
    yld_limit               62      1        9(01)
    yld_yr1                 63      4        9(04)
    yld_typ1                67      1        X(01)
    yld_acr1                68      7        9(05)V9(02)
    yld_qty1                75      7        9(05)V9(02)
    yld_yr2                 82      4        9(04)
    yld_typ2                86      1        X(01)
    yld_acr2                87      7        9(05)V9(02)
    yld_qty2                94      7        9(05)V9(02)
    yld_yr3                101      4        9(04)
    yld_typ3               105      1        X(01)
    yld_acr3               106      7        9(05)V9(02)
    yld_qty3               113      7        9(05)V9(02)
    yld_yr4                120      4        9(04)
    yld_typ4               124      1        X(01)
    yld_acr4               125      7        9(05)V9(02)
    yld_qty4               132      7        9(05)V9(02)
    yld_yr5                139      4        9(04)
    yld_typ5               143      1        X(01)
    yld_acr5               144      7        9(05)V9(02)
    yld_qty5               151      7        9(05)V9(02)
    yld_yr6                158      4        9(04)
    yld_typ6               162      1        X(01)
    yld_acr6               163      7        9(05)V9(02)
    yld_qty6               170      7        9(05)V9(02)
    yld_yr7                177      4        9(04)
    yld_typ7               181      1        X(01)
    yld_acr7               182      7        9(05)V9(02)
    yld_qty7               189      7        9(05)V9(02)
    yld_yr8                196      4        9(04)
    yld_typ8               200      1        X(01)
    yld_acr8               201      7        9(05)V9(02)
    yld_qty8               208      7        9(05)V9(02)
    yld_yr9                215      4        9(04)
    yld_typ9               219      1        X(01)
    yld_acr9               220      7        9(05)V9(02)
    yld_qty9               227      7        9(05)V9(02)
    yld_yr10               234      4        9(04)
    yld_typ10              238      1        X(01)
    yld_acr10              239      7        9(05)V9(02)
    yld_qty10              246      7        9(05)V9(02)