Forces acting during the ploughing of stony ground
Getzlaff, G.
Forces acting during the ploughing of stony ground - Bedfordshire National Institute of Agricultural Engineering 1953 - 34cm. 14
PLOUGHING
AGRICULTURAL MACHINERY PLOUGHING
631.312 G28F
Forces acting during the ploughing of stony ground - Bedfordshire National Institute of Agricultural Engineering 1953 - 34cm. 14
PLOUGHING
AGRICULTURAL MACHINERY PLOUGHING
631.312 G28F