Agriculture : the science and practice of farming / by Watson, James A.

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Mejoramiento genético de las cosechas / by Poehlman, John M.

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Breeding field crops / by Poehlman, John M.

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Cultivos de regadío / by Mela Mela, Pedro

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Cultivos herbáceos extensivos / by Guerrero García, Andrés

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Semillas /

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Principles of field crop production / by Martin, John H.

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Plagas y enfermedades de las plantas cultivadas / by Domínguez García-Tejero, Francisco

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Quinientos consejos agrícolas / by Aguirre Andrés, Jesús

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Apuntes de cereales y oleaginosas /

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