Ers
Código CCN: 030163-9
| ISSN (Online): 0082-9730 |
| Gwlad: Não informado |
| Cyhoeddwr: U.S. Department of Agriculture, Economic Research Service |
| Imprenta:
Washington:
U.S. Department of Agriculture, Economic Research Service,
2004
|
| Pwnc: AGRICULTURA |
| Área de numeração: No. 1 (1961)-No. 677 (1982) |