000 00322nam a2200133Ia 4500
008 130223s9999 xx 000 0 und d
245 _aCommercial production of pot plants
260 _aLondon
260 _c1969
300 _a108 p.
440 _aNo. 112; Great Britain Ministr
901 _pS17535
942 _cB
_2udc
999 _c118240
_d118240