Počet záznamov: 1
Key issues and future directions of mechanized harvesting
- Key issues and future directions of mechanized harvesting : discussions and guidance from working groups
Bettinger Pete
Kellogg Loren D.
Olsen Eldon D.
Corvallis : Oregon State University , 1993. - 8 s. : 3 obr., 28 cm
xkni - KNIHY
1, z toho voľných 1kniha
Počet záznamov: 1