Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'De Guzman,M.R', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Manual on heat detection, artificial insemination and pregnancy diagnosis for water buffalo. gan De Guzman, M. R.

    Cyhoeddwyd 1989
    Llyfr

    Manual on heat detection, artificial insemination and pregnancy diagnosis for water buffalo.
  2. 2

    Biological nitrogen fixation in paddy field studied by in SITU acetylene-reduction assays gan Watanabe, Iwao, Lee,K.K, Alimagno,B.V, Sato,M, Del Rosario,D.C, De Guzman,M.R

    Cyhoeddwyd 1977
    Analytics

    Biological nitrogen fixation in paddy field studied by in SITU acetylene-reduction assays

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