000 00509nam a2200169Ia 4500
008 130223s9999 xx 000 0 und d
080 _a339.5
100 _aDavid, Holland, Wyeth, Peter
245 _aSAM multipliers : Their decomposition, interpretation and relationship to input
260 _aWashington
260 _bCollege of Agriculture and Home Economics Research Centre
260 _c1993
300 _a42 p.
440 _aXB1027; Washington College of
901 _pS42580
942 _cB
_2udc
999 _c132787
_d132787