Chicks of laying hen breeds (selection) - chicks hatched reached 75.0 in April 1990 in Spain, according to . This is 41.9% less than in the previous month.
Historically, Chicks of laying hen breeds (selection) - Chicks hatched in Spain reached an all time high of 417 in May 1987 and an all time low of 1.00 in June 1988.
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Helgi Library 
