000 00293nam a2200121Ia 4500
008 170101s1900 xx 000 0 und d
041 _aEnglish
100 _aHEADY E, O
245 0 _aSPATIAL SECTOR PROGRAMMING MODELS IN AGRICULTURE
260 _c1900
300 _ePrint
942 _2ddc
_cBK
999 _c868442
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