Research Article
Studies on The Calibration Method For Phosphorus Application on Wheat
Department of Soil Science, NWFP Agricultural University, Peshawar, Pakistan
A.U. Bhatti
Department of Soil Science, NWFP Agricultural University, Peshawar, Pakistan
S.A. Rizvi
Department of Soil Science, NWFP Agricultural University, Peshawar, Pakistan
S. Perveen
Department of Soil Science, NWFP Agricultural University, Peshawar, Pakistan