Shopwork on the farm Jones, Mack M. (Mack Marquis) 1896- creator text nyu New York, ddaLondon McGraw-Hill book company, inc. 1945 monographic eng
print
xiii, 486 p. illus. (incl. diagrs.) 23 cm. by Mack M. Jones ... Agricultural engineering Agricultural machinery S676 .J67 631.3 A McGraw-Hill practical manual agr45000344 U. S. Dept. of agr. Library 761127 20260227111004.0 agr45000344