9[1]Elizaheth Brabec,Chip Smith.Agricultural Land Fragmentation:the Spatial Effects of Three Land Protection Strategies in the Eastern United States[J].Landscape and Urban Planning,2.002,(58):255-268. 被引量：1
10[5]Tesfaye Teklu,Adugna Lemi.Factors Affecting Entry and Intensity of Land Rental Markets in Southern Ethiopian Highlands[J].Agricultural Economics,2004,30:117-128. 被引量：1
