TY - BOOK AU - Duerr, William A. AU - Duerr, Jean Barnes, ded. TI - Fundamentals of forestry economics T2 - McGraw Hill series in forest resources SN - 07-017978-6 U1 - 634.991 21st ed. PY - 1960/// CY - New York PB - McGraw-Hill KW - Forest economics KW - Forest products KW - Forests and forestry-Economic aspects KW - Marketing N1 - Index: pp 567-79 ER -