Stephen H. Spurr

Computing Tree Volume Graphically

Stephen H. Spurr, 1952 .

Growth of Mature Red Pine

J. H. Allison, Stephen H. Spurr, 1952 .

The Use of Aerial Survey in Forestry and Agriculture

Stephen H. Spurr, S. Spurr, J. W. B. Sisam, 1948 .

Aerial photographs in forest management

Stephen H. Spurr, S. Spurr, 1952 .