Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'Aragon, Miguel L. 1949-', amser ymholiad: 0.04e Mireinio'r Canlyniadau
  1. 1

    Nitrogen-potassium ratios in relation to nutrient content and yield of cotton [microform]. gan Aragon, Miguel L. 1949-

    Cyhoeddwyd 1980
    Visual Material

    Nitrogen-potassium ratios in relation to nutrient content and yield of cotton [microform].
  2. 2

    Nitrogen-potassium ratios in relation to nutrient content and yield of cotton gan Aragon, Miguel L. 1949-

    Llyfr

    Nitrogen-potassium ratios in relation to nutrient content and yield of cotton

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