Literaturrecherche

Literatur Jahns G (1983) Automatic guidance in agriculture : a review. St Joseph, Mich: ASAE, ASAE Paper NCR-1983-404

Literatur Jahns G, Steinkampf H (1983) Tractor-soil-implement computer model for tillage operation. St Joseph, Mich: ASAE, ASAE Paper NCR-1983-502

Literatur Jahns G, Alcock R (1983) Spiral mechanization via a center pivot system. St Joseph, Mich: ASAE, ASAE Paper NCR-1983-403

Literatur Jahns G (1983) A method of describing diesel engine performance maps : for presentation at ASAE North Central Region Conference ASAE, Weyburn Inn, Weyburn, Saskatchewan, October 14 - 15, 1983. St Joseph, Mich: ASAE, 8,[4] p, ASAE Paper NCR-1983/103