Wilson, William C., B. SC. [from old catalog]
Principles of agricultural engineering. - Edinburgh, W. Green, 1953. - 157 p. illus. 19 cm.
55059311
Mechanical engineering.
Agricultural engineering.
TJ146 / .W54
Principles of agricultural engineering. - Edinburgh, W. Green, 1953. - 157 p. illus. 19 cm.
55059311
Mechanical engineering.
Agricultural engineering.
TJ146 / .W54