000 00320 am a2200121 a 4500
100 1 _aDavis, J.J.
245 1 _aYellow clover aphis
260 _aWashington
_c1914
300 _a1-40 p.
942 _2udc
_cB
440 _aClover United States Department of Agriculture. Technical Series No. 25 Part II
901 _aS49745
999 _c106355
_d106355