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ISSN:1364-6893|26|2|118-121

Informa Healthcare‎(2006)‎

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By Bethel J. S.   Turnbull K. J.   Briggs D. G.   Flores J. G.   in Journal of Forestry

ISSN:0022-1201|73|4|228-233

Society of American Foresters‎(1975)‎

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By Kiran TSU   Bethel J   Bhal PS   in Journal of Obstetrics & Gynaecology

ISSN:1364-6893|25|3|253-256

Informa Healthcare‎(2005)‎

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