kepner,
principals of farm machinery: r; - 3 - usa: avi 1978, - 527, xi. 23
includes index
includes references
o-87055-252-x (hard cover):
a--mutiple authors
agricultural machinery
3 kep 631
principals of farm machinery: r; - 3 - usa: avi 1978, - 527, xi. 23
includes index
includes references
o-87055-252-x (hard cover):
a--mutiple authors
agricultural machinery
3 kep 631