Table for computing official egg records from 6-day-a-week trap-nest records

Name: Table for computing official egg records from 6-day-a-week trap-nest records
Author: United States. Bureau of Animal Industry. Animal Husbandry Division

by United States. Bureau of Animal Industry. Animal Husbandry Division

Cover of Table for computing official egg records from 6-day-a-week trap-nest records

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EggsProduction

Table for computing official egg records from 6-day-a-week trap-nest records by United States. Bureau of Animal Industry. Animal Husbandry Division — book · Vinony