الفهرس 
REVIEW OF LITERATUREOnly 14 pages are availabe for public view
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Abstract
The Present Study aim to throw light on the following points:
1-Survey, incidence and population denity of land snails and slugs infected some vegetable plants, fruit trees, field crops and medical plants.
2- population dynamics of land snails and slugs infesed twelve hosts at the four districts.
3- effect of soil type on monacha cartusian, theba pisma, and helcilla vestalis eggs.