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  1. 1

    Trace elements in human and animal nutrition / by Underwood, Eric J.

    Published 1977
    Book
  2. 2

    Los oligoelementos en los suelos y en la agricultura / by Sillanpää, Mikko

    Published 1976
    Book
  3. 3

    Los Minerales en la alimentación del ganado / by Underwood, Eric J.

    Published 1969
    Book
  4. 4

    The Mineral nutrition of livestock / by Underwood, Eric J.

    Published 1966
    Book
  5. 5

    Efecto de oligoelementos contaminantes en aguas de consumo sobre cultivos de ovarios de ratas. by Chaves, Aldo Roberto

    Published 1991
    Thesis Book
  6. 6

    Metalurgia extractiva de los metales no férreos / by Bray, John L.

    Published 1962
    Book