000 00439 am a2200133 a 4500
080 _a633.31:575.221
100 1 _aBarnes, D.K. and Others
245 1 _aAlfalfa germplasm in the United States
_bGenetic vulnerability use improvement and maintenance
260 _aWashington
300 _a1-21 p.
942 _2udc
_cB
440 _aAlfalfa, Germplasm United States Department of Agriculture. Technical Bulletin No. 1571
901 _aS29896
999 _c106620
_d106620