Question:  query regarding  dairy  cow/ dairy farming 
Answer:  told him to introduce  cross  bred animal ( cow )  in a cattle farm which are suitable for agro climatic condition of assam , if the farmer can manage he can introduce other dairy [ milch] breed liike jersey, sindhi, deoni, holstein friesian etc for the purpose, provided the shed & management practice should be such as the breed ,to et optimum productivity& sustainability