The physiological and genetical aspects of sterility in domesticated animals / by William Orr and F. Fraser Darling / with a bibliography by Miss M.V. Cytovich.

The humane control of animals living in the wild.

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Frank Fraser Darling

Works from the collections

The physiological and genetical aspects of sterility in domesticated animals / by William Orr and F. Fraser Darling / with a bibliography by Miss M.V. Cytovich.

The humane control of animals living in the wild.