गोदानारि आबादनि जायगायारिखौ बयनिख्रुइबो सिगां जार्मान बिजिरसा वान थ्युनीना बुजायनो नाजायो आरो उनाव खायसे बिजिरसाफोरा बे बिथिङाव मुंखजाथाव बिफाव लायो ।
The German scholar Wan Theanin first tried to explain the localization of modern agriculture and later several scholars played significant roles in this sector .