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This proceedings contains 31 papers dealing with the reproductive biology, morphology, genetics, artificial insemination, fertility, cloning, pregnancy, reproductive performance, reproductive behaviour and the diagnosis of reproductive disorders in domestic animals, including cattle, horses, sheep, ...

Wolfe, D. F.
Elsevier, New York, USA
Theriogenology, 2005, 64, 3, pp 441-818

ARNOLD, F. Utilization of proved sires and sons of proved sires: 578-579. At present only about 1 sire out of 8 is alive when proved and worthy of further use. There is little chance of increasing the use of proved sires except through their sons, or through programmes designed to prove bulls at an ...

Journal of Dairy Science, 1940, 23, pp 473-586