Experiments with ridgers of different pitch and side angles
Thaer, R.
Experiments with ridgers of different pitch and side angles - Bedford, U.K. National Institute of Agricultural Engineering 1962 - 34cm. 23L
AGRICULTURAL IMPLEMENTS
AGRICULTURAL ENGINEERING AGRICULTURAL IMPLEMENTS
631.31 T30E
Experiments with ridgers of different pitch and side angles - Bedford, U.K. National Institute of Agricultural Engineering 1962 - 34cm. 23L
AGRICULTURAL IMPLEMENTS
AGRICULTURAL ENGINEERING AGRICULTURAL IMPLEMENTS
631.31 T30E