Evaluation of productivity and cost of chain saw VS manual tools in the Chir pine forests of Pakistan
By: by Asif Kamal Siddiqui.
Published: 1990
Language: eng
Number of pages: 132
Subjects: Tree felling -- Labor productivity -- Pakistan.; Tree felling -- Technological innovations -- Pakistan.
Notes: Typescript (photocopy).

"A paper submitted to Oregon State University in partial fulfillment of the requirements for the degree of Master of Forestry, 1990.

Includes bibliographical references (leaves 113-116).