000 00318nam a2200133Ia 4500
008 160316s1972 xxu||||| |||| 00| 0 eng d
020 _a
100 _aMortvedt, J.J.
245 _aMicronutrients In Agriculture
250 _a1
260 _aUSA
_bSOIL SCIENCE SOCIETY OF AMERICA
_c1972
300 _a666
700 _a
_a
999 _c23328
_d23328