000 00379 am a2200121 a 4500
100 1 _aBlair, A.W.
245 1 _aInterpreting fertilizer analyses with reference to the sources of nitrogen
260 _aNew Brunswick
_c1934
300 _a1-4 p.
942 _2udc
_cB
440 _aFertilizer, Nitrogen New Jersey Agricultural Experiment Station. Circular No. 331
901 _aS47573
999 _c103525
_d103525