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دليل مصور لحالة صحة الاشجار : ادراك و تفسير الاعراض و الضرر / Eric Boa.
- 634.96 B6621d
- Boa, E. R.
- منظمة الأغذية و الزراعة للأمم المتحدة،
- 2007.
- روما :
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An illustrated guide to the state of health of trees : recognition and interpretation of symptoms and damage / Eric Boa.
- 634.96 B6621
- Boa, E. R.
- Food and Agriculture Organization of the United Nations,
- 2003.
- Rome :
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Wild edible fungi : a global overview of their use and importance to people / by Eric Boa.
- 579.5163 B6621
- Boa, E. R.
- Food and Agriculture Organization of the United Nations,
- 2004.
- Rome :