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Semen was successfully collected from 30% of 70 ganders; semen characters varied considerably between individuals, and sperm numbers per mm3 semen varied from 650, 000 to 1, 250, 000. Semen diluted 1: 1 with various diluents was used to inseminate 172 ♀♀ every 6 days; 59.6-81.5% of the eggs were...

KOVÁCS, E., Mrs Koplik
Allattenyesztes, 1966, 15, pp 375-383