000 00378nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aLeffel, R.C.
245 _aTen years of forage crop variety testing in Maryland, 1948-57
260 _aMaryland
260 _c1969
300 _a48 p.
440 _aNo. 466; Maryland Agricultural
901 _pS27473
942 _cB
_2udc
999 _c135442
_d135442