Physical and mechanical properties of woods tested at F.R.I. : report X מאת Bhatia, D.N

Physical and mechanical properties of woods tested at the Forest Research Institute, Dehradun : report VIII מאת Bhatia, D.N

Modern logging tools, equipments and techniques as introduced at the Logging Training Centre, Batote מאת Asthana, A.N

מחברים אחרים: "...Bhatia, D.N..."