Production is the process of converting inputs into outputs through various operations. All the operations which demands consumption of resources together known as manufacturing. 
There is a basic difference between manufacturing and production..
production is the process in which the thins are produced by using natural resources..example crop production from land by using water sunlight etc..
manufacture is a little different from production. in Manufacturing the new products are made from the natural products.example manufacture of sugar from sugarcane, manufacture of iron and steel from their ores...
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