JIANG Huai-long
College of Resources and Environment, Shandong Agricultural University, Taian, Shandong 271018, ChinaLI Yi-xue
College of Resources and Environment, Shandong Agricultural University, Taian, Shandong 271018, ChinaZHAO Qian-qian
College of Resources and Environment, Shandong Agricultural University, Taian, Shandong 271018, China姜怀龙,李贻学,赵倩倩.县域土壤有机质空间变异特征及合理采样数的确定[J].水土保持通报英文版,2012,(4):143-146
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