TY - BOOK AU - Campbell, J.A. TI - Neutron activation analysis; A review of the Method and its present and potential uses in Agriculture and Soil Science T2 - Commonwealth Bureau of Soils Special publication; No.7 U1 - PH 539.17' 125.5:63(048) L8 PY - 1978/// CY - England PB - CAB KW - J.A.Campbell and M.W.M.Bewick KW - Bewick, M.W.M.,jt.auth KW - Soil science,Radioactive tracers,Neutron activation,Neutron reactors ER -