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  2. 2

    Agricultural chemicals / by Thomson, W. T.

    Published 1989
    Book
  3. 3

    Técnicas modernas aplicadas al análisis de pesticidas / by Goded y Mur, Antonino

    Published 1967
    Book
  4. 4

    Química agrícola / by Primo Yúfera, Eduardo

    Published 1973
    Book
  5. 5

    Agricultural chemicals / by Thomson, W. T.

    Published 1978
    Book
  6. 6

    The scientific principles of crop protection / by Martin, Hubert

    Published 1978
    Book
  7. 7

    Insects : the yearbook of agriculture 1952 /

    Published 1952
    Book
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