Herren, R. V. (2006). Agricultural mechanics: Fundamentals & Applications. Clifton Park, N.Y: Thomson Delmar Lerning.
Chicago Style CitationHerren, Ray V. Agricultural Mechanics: Fundamentals & Applications. Clifton Park, N.Y: Thomson Delmar Lerning, 2006.
Cita MLAHerren, Ray V. Agricultural Mechanics: Fundamentals & Applications. Clifton Park, N.Y: Thomson Delmar Lerning, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.