Evaluation of chemical extractants for the estimation of available zinc and copper - Pavanasasivan,V.,Department of Agricultural Chemistry.University of Peradeniya,Peradeniya; Selvarajah, N.,Department of Agricultural Chemistry.University of Peradeniya,Peradeniya; Nandasena, K.N.,Department of Agricultural Chemistry.University of Peradeniya,Peradeniya (Proceedings of the 37 Annual Session,Part I-Abstrascts, 1981)
Keywords: Agricultural Sciences and Forestry; -