Writer : راعی، مریم ؛
Journal:رشد آموزش جغرافیا»زمستان 1384 - شماره 73 (3 page(s) - From 56 to 58 )
Keywords:آبآبیاریمصرفنیتراتخاککشاورزیمصرف آبزمین
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