Authors
1 Al-Hassana Admin., North Sinai Gov., Minist. Education, Egypt.
2 Dept. Econ. and Rural Develop., Fac. Environ. Agric. Sci., Ariah Uni., Egypt
3 Dept. Econ. and Rural Develop., Fac. Environ. Agric. Sci., Arish Univ., Egypt.
Abstract
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