Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'Soekisman Tjitrosemito 1942-', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    The effect of pH, nutrient level and herbicide treatment on the growth of water-hyacinth (eichhornia orassipes (Mart.) solms [microform]. gan Soekisman Tjitrosemito 1942-

    Cyhoeddwyd 1980
    Visual Material

    The effect of pH, nutrient level and herbicide treatment on the growth of water-hyacinth (eichhornia orassipes (Mart.) solms [microform].
  2. 2

    The effect of pH, nutrient level and herbicide treatment on the growth of water hyacinth (eichhornia crassipes (Mart.) solms) gan Soekisman Tjitrosemito 1942-

    Llyfr

    The effect of pH, nutrient level and herbicide treatment on the growth of water hyacinth (eichhornia crassipes (Mart.) solms)

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