Dyfyniad APA

Vir Singh. (2006). Dairy farming in mountain areas. Daya Publishing house.

Dyfyniad Arddull Chicago

Vir Singh. Dairy Farming in Mountain Areas. Daya Publishing house, 2006.

Dyfyniad MLA

Vir Singh. Dairy Farming in Mountain Areas. Daya Publishing house, 2006.

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