ploughing
Ploughing the Clouds
ISBN:9780872863262...
Ploughing Sand
ISBN:9780813527659...
Soil and winter barley responses to zero and conventional traffic systems after ploughing or direct drilling on a sandy clay loam, 1985-86
ISBN:9780905084305...
Soil and winter barley responses to zero and conventional traffic systems after ploughing or direct drilling on a sandy clay loam 1985 86
Ploughing implements and tillage practices in Denmark from the Viking period to about 1800
ISBN:9788774683889...
Ploughing implements and tillage practices in Denmark from the Viking period to about 1800