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61
The adoption of some recommended corn production practices among the corn farmers in Leyte [microform]
Argitaratua 1973Visual Material -
62
Price and market relationships for corn in the Philippines [microform]
Argitaratua 1973Visual Material -
63
Change and uncertainty in a peasant economy the Maya corn farmers of Zinacantan.
Argitaratua 1972Liburua -
64
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65
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66
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67
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68
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69
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70