00694nam a22002057a 4500003000400000008004100004082001700045100002600062245017900088260005200267300000900319502001700328650002900345650004300374650001100417650002400428650001400452650001100466650001100477OSt260609b        |||||||| |||| 00| 0 eng d  a631.45bG96C  aGupta, Satya Narayan.  aComparative Efficiency of Some Intercultural Tools, Straw Mulch and Herbicide on Moisture Conservation and Yield of Barley Under Rainfed Conditions / cby Satya Narayan Gupta  a.- Biharb; Ranchi Agricultural Collegec, 1977  a88p.  bM. Sc.d1977  aAgricultural Engineering  aSoil and Water Conservation Technology  aBarley  aIntercultural Tools  aHerbicide  aThesis  aM. Sc.