000 00310 am a2200121 a 4500
100 1 _aNelson, Martin
245 1 _aPermanent pasture studies
260 _aFayetteville
_c1941
300 _a1-58 p.
942 _2udc
_cB
440 _aArkansas Agricultural Experiment Station. Bulletin No. 407
901 _aS52929
999 _c110787
_d110787