PDF(2306 KB)
Basic Soil Productivity Study on Different Fertility Levels in Fluvo-Aquic Soil Region, North China
Zhang Shuiqing,Huang Shaomin,Lou Yilai,Shin-ichiro Mishima,,Guo Doudou and Qian Xiaoping
PDF(2306 KB)
PDF(2306 KB)
Basic Soil Productivity Study on Different Fertility Levels in Fluvo-Aquic Soil Region, North China
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