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61Texto bibliotecaUAAAN MX
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62by Thomas W. Hertel;Agriculture and Economic Development Analysis Division
Published 2006Document bibliotecaFAO IT -
63Texto bibliotecaUNCO AR
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64Texto bibliotecaECOSUR
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65Policy Research Working Paper bibliotecaBanco Mundial
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66Journal Article bibliotecaCGIAR
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67
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68Journal Article bibliotecaCGIAR
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69by Hungerford, Thomas W., 17985 1936-2014 (Hungerford, Thomas William)
Published 1974Texto bibliotecaUNCO AR -
70by Hungerford, Thomas W., 1936-2014 (Hungerford, Thomas William) 17985
Published 1996Texto bibliotecaUNCO AR -
71Texto bibliotecaFEDEPALMA
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72
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73monograph bibliotecaUNESCO
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74http://purl.org/coar/resource_type/c_3248 bibliotecaUNA CR
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75Policy Research Working Paper bibliotecaBanco Mundial
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76Policy Research Working Paper bibliotecaBanco Mundial
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77Journal Article bibliotecaBanco Mundial
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78Journal Article bibliotecaCGIAR
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79Journal Article bibliotecaCGIAR
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80Digital revistaSCIELO