000 00311 am a2200121 a 4500
100 1 _aGardner, F.D.
245 1 _aAlfalfa
260 _aPennsylvania
_c1916
300 _a1-7 p.
942 _2udc
_cB
440 _aAlfalfa Pennsylvania Agricultural Experiment Station. Extension Circular No. 46
901 _aS47643
999 _c103586
_d103586