000 00323nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aCollins, E.R.
245 _aLiquid nitrogen fertilizer
260 _aRaleigh
_c1952
300 _a1-7 p.
440 _aNorth Carolina Agricultural E
901 _a35461
942 _cB
_2udc
999 _c6619
_d6619