000 00288 a2200121 4500
080 _a636.224
_bC 773 D
245 1 _aDairy cows and their management
_cby B.M. Cookson
260 _aLondon
_c1949
650 _aCows
100 1 _aCookson, B.M.
_d
300 _a72 p. & 8 pls.
901 _a27408
999 _c50697
_d50697