Iowa State College bulletin
Código CCN: 039915-9
| Kraj: Não informado |
| Wydawnictwo: Iowa State College of Agriculture and Mechanic Arts |
| Imprenta:
Ames, Iowa:
Iowa State College of Agriculture and Mechanic Arts,
19??
|
| Hasło przedmiotowe: AGRICULTURA |
| Área de numeração: Vol. 1 (19??)-Vol. 49 (1950) |