000 00335nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aThornborrow, B.
245 _aLow cost dairying
260 _aLondon
260 _c1964
300 _a42 p.
440 _aNo. 199; Great Britain Ministr
901 _pS86272
942 _cB
_2udc
999 _c126887
_d126887