<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2448-6531</journal-id>
<journal-title><![CDATA[Historia mexicana]]></journal-title>
<abbrev-journal-title><![CDATA[Hist. mex.]]></abbrev-journal-title>
<issn>2448-6531</issn>
<publisher>
<publisher-name><![CDATA[El Colegio de México A.C., Centro de Estudios Históricos]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2448-65312020000300099</article-id>
<article-id pub-id-type="doi">10.24201/hm.v70i1.4077</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Del arado criollo al granero del mundo. La transformación tecnológica de la agricultura pampeana Argentina, 1840-1900]]></article-title>
<article-title xml:lang="en"><![CDATA[From the Criollo Plow to the Breadbasket of the World: The Technological Transformation of Agriculture in the Argentine Pampas (1840-1900)]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Djenderedjian]]></surname>
<given-names><![CDATA[Julio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Buenos Aires Instituto Ravignani ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Argentina</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2020</year>
</pub-date>
<volume>70</volume>
<numero>1</numero>
<fpage>99</fpage>
<lpage>149</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-65312020000300099&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-65312020000300099&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-65312020000300099&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Este artículo expone la compleja evolución del proceso de transformación de la agricultura pampeana, desde la agricultura criolla, a muy pequeña escala, con instrumentos limitados, desarrollada en ambientes húmedos, y centrada en el abasto a mercados locales, a la agricultura moderna, orientada hacia el mercado mundial, extensiva, llevada a cabo en áreas de frontera, y con incorporación de maquinaria y semillas mejoradas. El estudio se centra sólo en la producción de trigo y sus segmentos de siembra y labranza, para los siglos XVIII y XIX. A partir de variedad de fuentes editadas e inéditas, da cuenta de los retos y dificultades que enfrentó la agricultura en el área rioplatense en ese periodo, así como sus resultados hasta inicios del siglo XX.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT This article reveals the complex transformation of agriculture on the Pampas, from small-scale criollo agriculture, which utilized a limited array of tools, was carried out in well-watered environments and supplied local markets, to extensive modern agriculture, which is oriented towards the global market, carried out in frontier regions and utilizes machinery and improved seeds. It centers on wheat production, particularly sowing and tillage techniques, in the 18th and 19th centuries. Through a variety of published and unpublished sources, it examines the challenges and difficulties faced by farmers in the River Plate region, as well as developments at the beginning of the 20th Century.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[tecnología agraria]]></kwd>
<kwd lng="es"><![CDATA[Argentina]]></kwd>
<kwd lng="es"><![CDATA[siglo XIX]]></kwd>
<kwd lng="es"><![CDATA[trigo]]></kwd>
<kwd lng="es"><![CDATA[cultivo en secano]]></kwd>
<kwd lng="en"><![CDATA[Agrarian Technology]]></kwd>
<kwd lng="en"><![CDATA[Argentina]]></kwd>
<kwd lng="en"><![CDATA[19th Century]]></kwd>
<kwd lng="en"><![CDATA[Wheat]]></kwd>
<kwd lng="en"><![CDATA[Non-Irrigated Cultivation]]></kwd>
</kwd-group>
</article-meta>
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