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تاريخ النشر: 1920.
الناشرون: <a href='https://dar.bibalex.org/ar/Search/ExactResults.aspx?format_Id=1&publisher=T.%20Mulvey%2C%20printer'> T. Mulvey, printer
المساهمون: <a href='https://dar.bibalex.org/ar/Contributor/ContributorItems.aspx?contributor=Biodiversity%20Heritage%20Library&format_id=1'> Biodiversity Heritage Library
المجموعات: <a href='https://dar.bibalex.org/ar/Collection/CollectionItems.aspx?collection=Biodiversity%20Heritage%20Library&format_id=1'> Biodiversity Heritage Library
التصنيف: <a href='https://dar.bibalex.org/ar/Category/CategoryDetails.aspx?mainCat=Others&format_id=1'> Others
الموضوعات: Soils. ,&nbsp; Canada.--Agriculture Canada.
كلمات مفتاحية: Canada. Agriculture Canada. Soils.

Conservation of soil fertility and soil fibre. Report of conference held at Winnipeg, Maintoba, July 14, 15 and 16, 1920 ...

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