Barlowe, Raleigh
Land resource economics the political economy of rural and urban land resource use
Prentice-Hall, 1961
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Agricultural production and land-use pattern in Kgatleng DIstrict, Botswana
Artikel Jurnal
Norton, George W.
Introduction to economics of agricultural development
McGraw-Hill, 1993
Buku Teks
Ross, Robert C.
An introduction to agricultural economics
McGraw-Hill, 1951
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Cramer, Gail L.
Agricultural economics and agribusiness : an introdution
John Wiley & Sons, 1979
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