000 nam a22 7a 4500
999 _c308590
_d308590
003 IARI
080 _a631.524.814:633.18:338.9(54)
_bM474S
100 _aBy Mehrotra, P.C.
245 _aStudy of Variability and Trends of Yield Rates of High Yielding Varieties of Rice During Fourth And Fifth Five Year Plan Periods
_cBy P.C. Mehrotra
260 _aNew Delhi
_bIndian Agricultural Statistics Research Institute
_c1987
300 _a117 P.
700 _aBy V.S. Rustogi
700 _aBy S.K. Raheja
700 _aBy Satya Pal
901 _a182060
942 _2udc
_cB