Lescha federala davart la promoziun da l'agricultura ed il mantegniment da la puraria

(lescha d'agricultura) : dals 3 d'october 1951 (stadi dal 1. october 1988)

Place, publisher, year:
[S.l.] : [s.n.], 1988
Physical Description:
44 S.
Format:
Book
ID: 020343019