இந்த Publication Issue உங்கள் மொழியில் இல்லை, இதில் பார்க்கவும்: English (en),
அல்லது Google Translate பயன்படுத்த:  

Cattle play important role in animal protein production for two reasons; first, the unique ruminant digestive system utilizes forage for food and secondary, much of the world offers marginal grazing systems on land not suitable for crop production. These feedstuffs would not be utilized were it not for the ruminants.


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