by Martin, J. W.; McColly, H. F.;
Year: 1955., Callno: 631.6 MCC
Book
Year: 1953., Callno: 631.6 FAR [Q]
Book
by American Society of Agricultural Engineers.;
Callno: 05:631.6(73)
Journal
by American Society of Agricultural Engineers.;
Callno: 05:631.6
Journal
by Canadian Society for Engineering in Agriculture, Food, and Biological Systems.;
Callno: 05:631.6
Journal
by Rohrbach, Roger P.; Srivastava, Ajit K.; Goering, Carroll E.; American Society of Agricultural Engineers.;
Year: c1993., Callno: 631.3 SRI
Book
by Matthews, John.; CAB International.;
Year: 1991., Callno: 631.3 PRO
Book
by McKyes, Edward.;
Year: 1989., Callno: 631.43 MCK
Book
by Institute of Engineering Research.;
Year: [1989?], Callno: 631.3:016 INS [P]
Book