Egg grading manual
U.S. Department of Agriculture
Egg grading manual - 1975 - 55p - USDA, Agricultural Marketing Service, Agriculture Handbook n .
EGG - GRADING
EGG - GRADING
637.5 U-4E
Egg grading manual - 1975 - 55p - USDA, Agricultural Marketing Service, Agriculture Handbook n .
EGG - GRADING
EGG - GRADING
637.5 U-4E