Farm power and machinery management : laboratory manual and workbook /
Hunt, Donnell.
Farm power and machinery management : laboratory manual and workbook / Donnell Hunt. - 7th ed. - Ames : Iowa State University Press, c1977. - vii, 365 p. : ill. ; 28 cm.
0813805805
Agricultural machinery.
Farm mechanization.
Farm power and machinery management : laboratory manual and workbook / Donnell Hunt. - 7th ed. - Ames : Iowa State University Press, c1977. - vii, 365 p. : ill. ; 28 cm.
0813805805
Agricultural machinery.
Farm mechanization.