Incubación y cría de pollos / by Plot, Alfredo F.

Subjects:

Principios de la herencia / by Snyder, Laurence H.

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Sexaje de pollitos /

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Sex-linkage in poultry breeding /

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Principles of genetics : a textbook, with problems / by Sinnott, Edmund W.

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Heredity / by Shull, A. Franklin

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Sex determination / by Bacci, Guido

Subjects: “…DETERMINACION DEL SEXO 18898…”

Genetics of flowering plants / by Grant, Verne

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Discussions in cytogenetics / by Burnham, Charles R.

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Embryonic and fetal development /

Subjects:

Elementi di genetica / by Montalenti, Giuseppe

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Lezioni di genetica vegetale applicata all'agricoltura / by Crescini, Francesco

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Sex chromosomes / by Mittwoch, Ursula

Subjects:

Theory and problems of genetics / by Stansfield, William D.

Subjects:

Genética / by Sánchez-Monge, Enrique

Subjects:

Genética / by Sánchez-Monge, Enrique

Subjects:

The science of genetics : an introduction to heredity / by Burns, George W.

Subjects:

Genetical principles and plant breeding / by Williams, Watkin

Subjects:

Breeding and improvement of farm animals / by Rice, Victor A.

Subjects:

Teoría y problemas de genética / by Stansfield, William D.

Subjects: