Crop yields and phosphorus fertilizer transformations after 25 years of applications to a subtropical soil under groundnut-based cropping systems
M. S. AulakhDepartment of Soils, Punjab Agricultural University, Ludhiana 141004, Punjab, IndiaBachitter S. KabbaDepartment of Soils, Punjab Agricultural University, Ludhiana 141004, Punjab, IndiaH.S. BaddeshaDepartment of Soils, Punjab Agricultural University, Ludhiana 141004, Punjab, IndiaG.S. BahlDepartment of Soils, Punjab Agricultural University, Ludhiana 141004, Punjab, IndiaM.P.S. GillDepartment of Soils, Punjab Agricultural University, Ludhiana 141004, Punjab, India
2003en
ABI
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