Smith, Harris Pearson.
Farm machinery and equipment / Harris Pearson Smith. - 3rd ed. - New York : McGraw-Hill, c 1948. - xiii, 520 p. : ill. ; 24 cm. - McGraw-Hill publications in agricultural engineering. .
Includes index.
322 322
Agricultural machinery.
631.5 / S51f
Farm machinery and equipment / Harris Pearson Smith. - 3rd ed. - New York : McGraw-Hill, c 1948. - xiii, 520 p. : ill. ; 24 cm. - McGraw-Hill publications in agricultural engineering. .
Includes index.
322 322
Agricultural machinery.
631.5 / S51f