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Material Type: Artigo
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Molecular marker incongruence in plant hybrid zones and phylogenetic treesRIESEBERG, LOREN H. ; WHITTON, JEANNETTE ; LINDER, C. RANDALActa Botanica Neerlandica, 1996-09, Vol.45 (3), p.243-262 [Periódico revisado por pares]Oxford, UK: Blackwell Publishing LtdTexto completo disponível |
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Material Type: Artigo
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Factors explaining the diffusion of hybrid maize in Latin America and the Caribbean regionKosarek, Jennifer L. ; Garcia, Philip ; Morris, Michael L.Agricultural economics, 2001, Vol.26 (3), p.267-280 [Periódico revisado por pares]Elsevier B.VTexto completo disponível |
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Material Type: Artigo
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Impact of hybrid rice on input demand and productivityLin, Justin YifuAgricultural economics, 1994-04, Vol.10 (2), p.153-164 [Periódico revisado por pares]Elsevier B.VTexto completo disponível |
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Material Type: Artigo
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Returns from research in economies with policy distortions: hybrid sorghum in SudanAhmed, Mohamed M. ; Masters, William A. ; Sanders, John H.Agricultural economics, 1995-08, Vol.12 (2), p.183-192 [Periódico revisado por pares]Elsevier B.VTexto completo disponível |
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Material Type: Artigo
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Efficiency and technical progress in traditional and modern agriculture: evidence from rice production in ChinaXu, Xiaosong ; Jeffrey, Scott R.Agricultural economics, 1998-03, Vol.18 (2), p.157-165 [Periódico revisado por pares]Elsevier B.VTexto completo disponível |
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Material Type: Artigo
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A possible Common Guilemont Uria aalge x Razorbill Alca torda hybridSabina I. Wilhelm ; Carolyn J. Walsh ; Iain J. Stenhouse ; Anne E. StoreyAtlantic seabirds, 2001-01Nederlandse ZeevogelgroepTexto completo disponível |
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Material Type: Artigo
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The roles of public sector versus private sector in R&D and technology generation: the case of maize in AsiaGerpacio, R.VAgricultural economics, 2003-12, Vol.29 (3), p.319-330 [Periódico revisado por pares]Elsevier B.VTexto completo disponível |
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Material Type: Artigo
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The economic impact of productivity maintenance research: breeding for leaf rust resistance in modern wheatMarasas, C.N ; Smale, M ; Singh, R.PAgricultural economics, 2003-12, Vol.29 (3), p.253-263 [Periódico revisado por pares]Elsevier B.VTexto completo disponível |
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Material Type: Artigo
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Causes of rural economic developmentGardner, Bruce L.Agricultural economics, 2005-01, Vol.32 (s1), p.21-41 [Periódico revisado por pares]350 Main Street , Malden , MA 02148 , USA , and 108 Cowley Road , Oxford OX4 1JF , UK: Blackwell Publishing IncTexto completo disponível |
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Material Type: Artigo
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Does agricultural extension pay?: A case study for a new crop, lupins, in Western AustraliaMarsh, Sally P ; Pannell, David J ; Lindner, Robert KAgricultural economics, 2004, Vol.30 (1), p.17-30 [Periódico revisado por pares]Elsevier B.VTexto completo disponível |