Elementary arithmetic for Canadian schools by Barnard Smith and Archibald McMurchy.Barnard Smith1880EN
Key to Elementary Arithmetic, for Canadian Schools by Barnard Smith and Archibald McMurchy.Barnard Smith1871EN
Key to Advanced Arithmetic for Canadian Schools by Barnard Smith and Archibald McMurchy.Barnard Smith1871EN
Burning and 2,4,5-T on post and blackjack oak rangeland in Oklahoma / Harry Elwell, W.E. McMurphy, P.W. Santelmann.Harry Elwell1970EN