Fertilizacion del suelo o abonado del cultivo?

P.A. van der Werff

    Research output: Chapter in Book/Report/Conference proceedingConference paperAcademic

    Original languageSpanish
    Title of host publicationProc. Eur. Congr. Agricultura biologica, IFOAM, Madrid
    Pages95-101
    Publication statusPublished - 1986

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