Kellerman A.Agricultural location theory:Basic models[J].Environment and Planning A,1989,21:1381-1396.
[3]
Griffith E.Testing the von Thünen theory in Uruguay[J].Geographical Review,1973,63:500-516.
[4]
Richard C J.Testing macro-Thonen models by linear programming[J].The Professional Geographer.1976,28(4):353-361.
[5]
Blaikie P M.Spatial organization of agriculture in some north Indian villages,Part I[J].Transactions of the Institute of British Geographers,1971,52:1-40.
[6]
Haggett P.Geography:A modern synthesis[M].Harper and Row,New York.1975.
[7]
Found W C.Towards a general theory relating distance between farm and home to agricultural production[J].Geographical Analysis,1970,2:165–76.
Grigg D.An introduction to agricultural geography[M].New York:Routledge.1995.
[14]
Hill R,Smith D L.Is von Thunen alive and well? A transport-cost surface model for South Australian wheat[J].Australian Geographical Studies,1994,32:183-190.
[15]
Blunden J.Rural land use.Fundamentals of human geography:section Ⅱ area patterns.Milton Keynes:Open University Press,1977.
[16]
Wolpert J.The decision process in the spatial context[J].Annals of the Association of American Geographers,1964,54:537-558.
[17]
McCall,M K.The significance of distance constraints in peasant farming systems with special reference to sub-Saharan Africa[J].Applied Geography,1985,5:325–45.
[18]
Lee L.Labor location and agricultural land use in Jilin,China[J].Professional Geographer,2000,52:(1):74-83.
[19]
De Lisel D de G.Effects of distance internal to the farm:A challenging subject for North American geographers[J].The Professional Geographer,1978,30(3):278–88.
