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22Texto bibliotecaIICA
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25bibliotecaIICA
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26bibliotecaIICA
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28bibliotecaIICA
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32Mobilizing support for agricultural research at the Minnesota Agricultural Experiment Station Mobilizing support for agricultural research at the Minnesota Agricultural Experiment Stationby 116554 Sauer, R.J., Pray, Clark E. 106798, 114230 Ruttan, V.W., Pray, Carl E. 106799
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36by 114230 Ruttan, V.W., Piñeiro, Martín E. 105825, Trigo, E.J., IICA, San José (Costa Rica) 14
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