Trifonov, A. Agricultural machinery,
Academic publishing of agricultural University, 2021, 179 p. : with fig., tabl., *.
Trifonov, A. .
Agricultural machinery.
Plovdiv: Academic publishing of agricultural University, 2021, 179 p. : with fig., tabl., *.
Trifonov, A. (2021)
Agricultural machinery,
Plovdiv: Academic publishing of agricultural University, 179 p. : with fig., tabl., *
Trifonov, A.
(2021).
Agricultural machinery. A Textbook for the students from the Agricultural university. Plovdiv: Academic publishing of agricultural University, 179 p. : with fig., tabl..