000 00332nam a2200133Ia 4500
008 190601s9999 xx 000 0 und d
082 _a338.17
_bOSA
100 _aHugo Osvald
245 4 _aThe Earth can feed us
260 _aLondon
_bThe Scientific Book Club
_c1967
300 _a141 p.
650 _aFood production
942 _cS
999 _c121199
_d121198