LIBROS DEL AUTOR: betty rubin

2 resultados para LIBROS DEL AUTOR: betty rubin

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  • The Life and Adventures of Betsy
    Betty C. Rubin / Betty CRubin
    The story about Betsy is of a time long ago when life everywhere was simpler and slow-paced. That was especially true in the farm country where Betsy lived as a little girl. You will learn about all the animals, and all the wonderful fun Betsy enjoyed with her family in every season of the year. Springtime brought baby animals -- fluffy yellow chicks, funny baby pigs with...
    Disponible

    32,52 €

  • Antibiotics
    Francesco Parenti / Giancarlo Lancini / Betty Rubin
    Antibiotics are among the most widely prescribed drugs in both human and veterinary medicine. Furthermore, they are used to protect plants against bacterial and fungal diseases, to decontaminate the shells of eggs, and to improve weight gain and feed conversion in a variety of food animals. Many antibiotics, in addition, have been esseptial tools in t...
    Disponible

    66,37 €