By Khalafalla Khalid Yousif   Webb Alan J.   in Applied Economics

ISSN:1466-4283|33|13|1703-1715

Routledge Ltd‎(2001)‎

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By South David B.   Williams Hans M.   Webb Alan   in Southern Journal of Applied Forestry

ISSN:0148-4419|12|4|273-274

Society of American Foresters‎(1988)‎

Access to resources Favorite 7.2834816