Seed to seed : seed saving techniques for the vegetable gardener / by Ashworth, Suzanne

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Changing patterns in fertilizer use /

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Crop producction in dry regions / by Arnon, Itzhak

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Cultivos industriales / by López Bellido, Luis

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II Reunión Técnica Nacional de Labranza Conservacionista : siembra directa - labranza reducida.

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Cereal crops / by Leonard, Warren H.

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Efectos del agua sobre el rendimiento de los cultivos /

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Advances in cereal science and technology /

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Crop-water relations /

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Técnicas de autofecundación y cruzamientos / by Peiretti, Daniel Antonio

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Breeding crop plants / by Hayes, Herbert K.

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Forrajes : la ciencia de la agricultura basada en la producción de pastos / by Hughes, H. D.

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De tales harinas, tales panes : granos, harinas y productos de panificación en Iberoamérica /

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Technology of cereals with special reference to wheat / by Kent, Norman L.

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Forages : the science of grassland agriculture / by Heath, Maurice E.

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Methods of plant breeding / by Hayes, Herbert K.

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World crop protection / by Stapley, J. H.

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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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Growth and mineral nutrition of field crops / by Fageria, N. K.

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