000 00385 am a2200121 a 4500
100 1 _aAnnis, D.J., Erb, R.E., Winters, W.R.
245 1 _aInfluence of month and season of calving on yield of milk and fat
260 _aWashington
_c1959
300 _a1-24 p.
942 _2udc
_cB
440 _aYield, Milk Washington Agriculture Experiment Stations. Bulletin No. 606
901 _aS50013
999 _c106786
_d106786