Oats and oat improvement /

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Esparragos / by Kidner, Alfred W.

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Colza : su cultivo, mejoramiento y usos / by Pascale, Nilda C.

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The oil palm / by Hartley, C. W.

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The Chickpea /

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El litchi y su cultivo / by Galán Saúco, Víctor

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Girasol : técnicas actualizadas para su mejoramiento y cultivo / by Saumell, Hugo

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Bananas / by Simmonds, N. W.

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Onions and their allies : botany, cultivation and utilization / by Jones, Henry A.

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Alfalfa : botany, cultivation and utilization / by Bolton, J. L.

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El girasol /

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Corn and corn improvement /

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Lino para semilla y fibra / by Acosta, Pedro P.

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Manual de viticultura / by Reynier, Alain

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Lupins : geography, classification, genetic resources and breeding / by Kurlovich, Boguslav S.

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Viticultura / by Winkler, A. J.

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General viticulture / by Winkler, A. J.

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The fig / by Condit, Ira J.

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El garbanzo : una alternativa para el secano / by de Miguel Gordillo, Ernesto

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Producción de girasol /

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