LIBROS DEL AUTOR: harry h laidlaw

2 resultados para LIBROS DEL AUTOR: harry h laidlaw

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  • Queen Rearing and Bee Breeding
    Harry H Laidlaw / Robert E Page
    'Written for beekeepers who know little about genetics and geneticists who know little about beekeeping.' Chapter topics are: Brief history of queen rearing, The queen, The production of queen cells, Mating the virgin queens, The care of queens, Controlled mating, Genetics, Selective breeding, The genetic basis of disease resistance, Bibliography, Remarks, Whimsy and Index. 3 ...
    Disponible

    69,27 €

  • Instrumental Insemination of Honey Bee Queens
    Harry H Laidlaw
    ...
    Disponible

    31,26 €