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Authors :
The Pennsylvania State University CiteSeerX Archives
تفاصيل العنوان
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Source:
http://www.scielo.org.co/pdf/acag/v65n2/v65n2a03.pdf.
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تفاصيل العنوان
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Source:
http://www.scielo.org.co/pdf/agc/v31n2/v31n2a02.pdf.
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تفاصيل العنوان
-
Authors :
The Pennsylvania State University CiteSeerX Archives
تفاصيل العنوان
-
Source:
http://132.248.9.34/hevila/AgronomiaCostarricense/2013/vol37/no2/7.pdf.
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تفاصيل العنوان
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Source:
http://www.scielo.br/pdf/cagro/v40n4/1981-1829-cagro-40-04-00475.pdf.
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تفاصيل العنوان
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Source:
http://www.scielo.br/pdf/jbchs/v20n6/a10v20n6.pdf.
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تفاصيل العنوان
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Source:
http://www.scielo.br/pdf/cr/v46n6/1678-4596-cr-0103_8478cr20151213.pdf.
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تفاصيل العنوان
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Source:
http://www.scielo.br/pdf/asas/v38n4/1807-8672-asas-38-04-00355.pdf.
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تفاصيل العنوان