Yazar
a d shackelford
2 cilt bulundu.
Cilt sonuçları
Automated chicken coop unstacker
A. D. Shackelford · Agricultural Research Service, U.S. Dept. of Agriculture
15 sayfa · 1975
Housing / Chickens
Loading live poultry
A. D. Shackelford · Agricultural Research (Southern Region), Science and Education Administration, U.S. Dept. of Agriculture
15 sayfa · 1981
Poultry / Transportation