000 00309 am a2200121 a 4500
100 1 _aNelson, D.H.
245 1 _aHome buttermaking
260 _aBerkeley
_c1932
300 _a1-16 p.
942 _2udc
_cB
440 _aButtermaking California Agricultural Extension Service. Circular No. 68
901 _aS51824
999 _c109526
_d109526