00522nam a22001697a 4500 OSt 260506b |||||||| |||| 00| 0 eng d 633.71 S48E Singh, Subhash Chandra Effect of Long term Application of N.P.K Irrigation and Organic Manure on Soil Fertility and Yield and Quality of Chewing Tobacco (Nicotina Tabacum L.) Pusa, Samastipur RAU 1981 111P. Msc. 1981 Agronomy Msc. ddc T 50470 50470 0 0 ddc 0 0 RAU RAU 2026-05-06 By Authors 0 633.71 S48E 31750 2026-05-06 2026-05-06 T Gift