000 00283nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aPecerlberg
245 0 _aAmerican farm policy grass land faming
260 _bJohn wiley
260 _c1964
365 _b52.13
942 _cBK
999 _c195476
_d195476