الفهرس 
Growth analysis
Leaf areaOnly 14 pages are availabe for public view
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Abstract
Economic development of modern socity depends on field crops as materials necessary , directy or indirecty , for human consumption .
| الفهرس | Only 14 pages are availabe for public view
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Abstract Economic development of modern socity depends on field crops as materials necessary , directy or indirecty , for human consumption . | |||||||||||||||