000 00308nam a2200133Ia 4500
008 130223s9999 xx 000 0 und d
245 _aSugar beet cultivation
260 _aLondon
260 _c1960
300 _a114 p.
440 _aGreat Britain Ministry of Agri
901 _pS1491
942 _cB
_2udc
999 _c134878
_d134878