आबादारिफोरा बांसिन मुलामफाखौ थांखि लानायनिफ्राय मोननो हायो ।
The law of principles of equi-marginal ratio - according to the principle of opportunity cost , for obtaining maximum profit on the farm , each unit of limited resources has to be used in such a way that from each unit of production resource maximum marginal income can be obtained .