1
Wydane 1956
“...United States. Foreign Agricultural Service....”
Książka
2
3
Wydane 2004
“...United States. Foreign Agricultural Service....”Full text available from ABI/INFORM Trade & Industry: 03/01/1998 to 12/31/2004
Full text available from Agricultural Science Database: 03/01/1998 to 12/31/2004
Full text available from Career & Technical Education Database: 03/01/1998 to 12/31/2004
Full text available from Engineering Database: 03/01/1998 to 12/31/2004
Government Document
Elektroniczne
Czasopismo
4