000 00303nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aAgricultural Man Ecology Education programme
245 0 _aWorking papers of training course of eco
260 _cNIL
365 _b0
650 _aNIL
942 _cBK
999 _c93813
_d93813