Cow Farm all equipments required in Turkmenistan

We are planning to build brand new cow farm in Turkmenistan.
Our overall area is 50 000 m2.
We are planning a farm for 250 heads (125 for dairy milk, 125 for meat).
We are looking for a certify supplier or direct manufacture to start a business with.
Would you please give us detail quote for a full production line that will include all necessarily equipment.
We need to know what kind of machines and equipment we need to buy to build cow farm in our country.
We also would like to know