Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'Rodriguez-Rivera, Ramon 1941-', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    resistance to the whitebacked planthopper Sogatella furcifera (Horvath) i rice varieties [microform] gan Rodriguez-Rivera, Ramon 1941-

    Cyhoeddwyd 1977
    Visual Material

    resistance to the whitebacked planthopper Sogatella furcifera (Horvath) i rice varieties [microform]
  2. 2

    Resistance to the whitebacked planthopper Sogatella furcifera (Horvath) in rice varieties gan Rodriguez-Rivera, Ramon 1941-

    Llyfr

    Resistance to the whitebacked planthopper Sogatella furcifera (Horvath) in rice varieties

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