Author: Castle, W. and others.
Title: Collection of 3 books on Mutations, Variations and Cross-breeding in Rats and Guinea-Pigs,
Description: all published in the Carnegie Institution of Washington by Castle, W., A. Forbes, G. Shull a.o. being: Heredity of Coat Characters in Guinea-Pigs and Rabbits (1905) with 6 plates; Selection and Cross-breeding in relation to the inheritance of coat-pigment and patterns in rats and Guinea-pigs (1907) with 2 plates. New h.cloth.

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