Biologische schädlingsbekmpfung / by Franz, Jost Martin

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Lehrbuch der zoologie / by Boas, J. E. V.

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Lehrburch der Zoologie / by Claus, Carlos Federico Guillermo

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Niederländisches Archiv für Zoologie / by Hoffmann, C. K.

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Laboratory explorations in general zoology / by Stiles, Karl A.

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Beiträge zur neueren Geschichte der Botanik in Deuschland / by Lorenzen, Harald

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Fundamentals of biology / by Harbaugh, M. J.

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General biology / by Kenoyer, Leslie A.

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Principles of modern biology / by Marsland, Douglas

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Fundamentos de la biología / by Mainx, Felix

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Introducción a la bioquímica comparada / by Baldwin, Ernest

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Guía de trabajos prácticos de Química Biológica / by Marsal, Alberto

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Compendio de botánica / by Stocker, Otto

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Journal de zoologie / by Gervais, Paul

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Bio-ecology / by Clements, Frederic Edward

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El vegetal a través del microscopio / by Pujiula, Jaime

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Botany : principles and problems / by Sinnott, Edmund W.

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Human genetics / by Gates, Reginald Ruggles

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Hechos de la vida / by Gamow, George

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Introducción a la bioquímica / by Haurowitz, Félix

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