Some observations on the determination of the operating width of the combine for soil preparation in planting, sowing, and applying herbicides on cultivated crops

• Published in: Selskostop Tekh Vol. 8; no. 5; pp. 27 - 36
• Main Authors: Dimitrov, I, Lefterov, P, Stanchev, V, Petrov, I, Kovachev, N, Radkov, A, Borisov, Z
• Format: Publication
• Language: Bulgarian
• Published: 1971
• Subjects: agricultural engineering; agricultural machinery and equipment