000 00270nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aUMAIYAL (V)
245 0 _aAgriculture : Man and ecology proceedin
260 _cNIL
365 _b0
650 _aNIL
942 _cBK
999 _c96060
_d96060