Livres de grading
4 livres dans ce genre
Quality and grading of carcases of meat animals
S. Morgan Jones
Pas de note
Log scaling and timber cruising
John F. Bell
Pas de note
Live animal carcass evaluation and selection manual
Donald L. Boggs
Pas de note
The official American Numismatic Association grading standards for United States coins
American Numismatic Association.
Pas de note