Dangos 1 - 3 canlyniadau o 3 ar gyfer chwilio '', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Bioregulators for pest control gan Hedin, Paul A. (Paul Arthur), 1926-

    Cyhoeddwyd 1985
    Llyfr

    Bioregulators for pest control
  2. 2

    Insect juvenile hormones chemistry and action gan Menn, Julius J.

    Cyhoeddwyd 1972
    Llyfr

    Insect juvenile hormones chemistry and action
  3. 3

    Isotopes and radiation in entomology Proceedings of a symposium ... jointly organized by the International Atomic Energy Agency and the Food and Agriculture Organization of the Uni...

    Cyhoeddwyd 1968
    Llyfr

    Isotopes and radiation in entomology Proceedings of a symposium ... jointly organized by the International Atomic Energy Agency and the Food and Agriculture Organization of the United Nations and held in Vienna, 4-...

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