Advances in reproductive physiology / by McLaren, Anne

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Care and breeding of laboratory animal / by Farris, Edmond J.

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Statistical methods in biology / by Bailey, Norman T. J.

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Células y sociedades / by Bonner, John Tyler

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L'énergie vitale / by Rouviere, H.

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Species problems /

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Introduction to the embriology of angiosperms / by Maheshwari, P.

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Cryptogamic botany / by Smith, Gilbert M.

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Cryptogamic botany / by Smith, Gilbert M.

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Respiración de las plantas / by Stiles, Walter

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Tranpiracao de plantas permanentes dos cerrados / by Guimaraes Ferri, Mario

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Zur biologie der mausetumoren / by Hertwig, Oscar

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Comparative anatomy of the vertebrates / by Kent, George C.

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Anatomy of the chordates / by Weichert, Charles K.

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Histología filosófica y anatomía microscópica humana y animal con indicaciones patológicas / by Pujiula, Jaime

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Das Kaninchen / by Gerhardt, U.

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Migrations des animaux / by Thevenin, René

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Vie des plantes : écologie végétale / by Mathon, Claude Charles

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Arid zone hidrology /

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Micología : morfología, biología, experimentación. Sus aplicaciones a la medicina y a la industria / by Verna, Luis C.

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