000 00483nam a22001457a 4500
003 OSt
008 260602b |||||||| |||| 00| 0 eng d
082 _a631.8
_bS48E
100 _aRajendra Prasad Singh
245 _aStudies on The Effect of Continuous Use of Fertilizers, Manure and Lime on Changes in Soil Fertility and Srop Productivity Under Multiple Cropping System
260 _aRPCAU
_c1978
300 _a96
650 _aMSc. Sol Science and Agril Chemistry
942 _2ddc
_cT
999 _c51218
_d51218