000 00358nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aHopfen, H.J.
245 _aFarm implements for arid and tropical regions
260 _aRome
260 _c1960
300 _a157 p.
440 _aNo. 67; Food and Agriculture O
901 _pS2866
942 _cB
_2udc
999 _c122227
_d122227