Balakrishnamurthi, T.S.2014-06-032014-06-031977Paper presented at the Annual Sessions, Soil Science Society of Ceylon, Sri Lanka, 1977:p...https://dl-cri.nsf.gov.lk//handle/1/3083FertilizersFertilizer trialsNutritional studiesPhosphorusRadio isotopes studiesFertilizer placement experiments on coconut using radio active phosphorus