000 003400000a22001330004500
008 140223b1956 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aJ:28 J6
082 _aJ:28 J6
100 _aUNDERWOOD (E.J)
245 _aTrace elements in human and animal nutrition
260 _aAcademic Pr.,
_bNew York
_c1956
650 _aMANURE
999 _c99982
_d99982