बयनिख्रुइबो सिगां आबादनि जायगायारिनि सान्थौ फोथायथिनि राव दानस्लायनायखौ जे.एच. वान थ्युननेया गावनो आबाद 1826 मायथायाव मावदों ।
The theory of localization of agriculture was first propounded by J. H. Wan Thunen himself on the basis of his knowledge of agriculture in 1826 .