Studies on the soil nutrient limiting factors in east Sichuan province
IPNI-1995-CHN-SC11
He Tianxiu, Southwest Agricultural University
Department of Agro-chemistry
Phone: 086-23-6825-1350
Fax: 086-23-6825-6342
Beibei
Chongqing,
400716
Department of Agro-chemistry
Phone: 086-23-6825-1350
Fax: 086-23-6825-6342
Beibei
Chongqing,
400716