Laboratory and field studies on toxicity of insecticides to honeybees ( apis mellifera l. ) =
الناشر
Hosny Abd El-Gawad Sharaf El-Din.
المؤلف
Sharaf El-Din, Hosny Abd El-Gawad.
الموضوع
Honybee. Insecticides - Toxicology.
تاريخ النشر
1982 .
عدد الصفحات
206 p. ;
الفهرس
Only 14 pages are availabe for public view
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Abstract
The main objective of this study was to compare some productive traits in some native and exotic breeds of chickens under the circumstances of intensive production farms.