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Fertilizing trees

Smith, Ronald C. (North Dakota State University, 1992)

Power Line Compatible Tree and Shrub Selections

Smith, Ronald C. (North Dakota State University, 2008)

Pruning trees and shrubs

Smith, Ronald C.; DeCock, Dave (North Dakota State University, 2010)

Pruning Trees and Shrubs

Smith, Ronald C.; DeCock, Dave (North Dakota State University, 2010)