000 | 00384 a2200145 4500 | ||
---|---|---|---|
080 |
_a636.4 _bG 786 C |
||
245 | 1 |
_aCosts and efficiency of pig production _bA comparison between England and Denmark |
|
260 |
_aLondon _c1954 |
||
650 | _aPig | ||
650 | _aPigs | ||
700 | _aGreat Britain Ministry of Agriculture and Fisheries | ||
100 |
_a _d |
||
300 | _a45 p. | ||
901 | _a49650 | ||
999 |
_c50769 _d50769 |