Ahmad, Z.Gill, M.A.Qureshi, R.H.Aslam, M.Iqbal, J.Nawaz, S.2014-11-122014-11-122000Tropical Agricultural Research, 12:p.119-126https://dl.nsf.gov.lk/handle/1/12218AgriculturePhosphorus deficiencyBiomassSoil fertilityPakistanInter-cultivar variations of phosphorus-deficiency stress tolerance in cottonA