Ramamohana Rao T, Borreswara Rao C. Trace Elements in Minerals and Rocks of the Precambrian Group of the Yellandlapad Area, Andhra Pradesh. jgsi [Internet]. 1972 Jun. 1 [cited 2024 Sep. 20];13(2):165-71. Available from: https://geosocindia.com/index.php/jgsi/article/view/61702