Aerial tramways in the metal-mining industry : construction and operating costs /

Mode of access: Internet.

Curriculum in forestry ...

Mode of access: Internet.

The forestry primer, 50 years ago, today. To mark the semi-centennial of the first step in forestry by the United States governmant and to help the coming generations of Americans profit by the lessons of the past.

"By Charles Lathrop Pack."

Modern photography in theory and practice; a hand book for the amateur.

Mode of access: Internet.

The chemistry of light and photography in their application to art, science, and industry.

Mode of access: Internet.

Interpretation of geologic maps and aerial photographs

Bibliography: p. 99.

Introduction to quantitative genetics in forestry /

Issued Feb. 1979.

Converting factors and tables of equivalents used in forestry /

Originally issued July 1935.