Subhan, Anwar, Ahmed, Gulzar, Siddia, K and Na contains of soil by Photometer. Rahman, Ahmad, Rauf. 2004). Effect of Gamma Soil Sci., 67:430-445. Radiation on Growth and Yield of Barley under Walkey, A. and Black, I.A. 1934. An Different Nitrogen Levels, Pakistan Journal of examination of the digital jar if Biological Science, ISSN 1028-8880. method/determining soil organic matter and a Toth, S.J., and Prince, A.L. 1949. Estimation of proposal modification of the Chromic Titration cation exchange capacity and exchangeable Ca, Method. Soil Sci., 37:29-38. 4/11/2017
Subhan, Anwar, Ahmed, Gulzar, Siddia, Rahman, Ahmad, Rauf. 2004). Effect of Gamma Radiation on Growth and Yield of Barley under Different Nitrogen Levels, Pakistan Journal of Biological Science, ISSN 1028-8880. Toth, S.J., and Prince, A.L. 1949. Estimation of cation exchange capacity and exchangeable Ca, K and Na contains of soil by Photometer. Soil Sci., 67:430-445. Walkey, A. and Black, I.A. 1934. An examination of the digital jar if method/determining soil organic matter and a proposal modification of the Chromic Titration Method. Soil Sci., 37:29-38. 4/11/2017
07_32064nys100517_34_38.docx