Bassi, K.Singh, Kuldeep2016-09-232016-09-232007http://krishikosh.egranth.ac.in/handle/1/78625Ph.D Dissertationenorganic fertilizers, rice, tillage, crops, yields, nitrogen, land resources, developmental stages, diseases, farmyard manureWheatorganic fertilizers, rice, tillage, crops, yields, nitrogen, land resources, developmental stages, diseases, farmyard manureAgronomySTUDIES ON RICE PRODUCTIVITY AS INFLUENCED BY ORGANIC MANURES AND NITROGEN LEVELS UNDER DIFFERENT TILLAGE METHODS AND ITS RESIDUAL EFFECT ON SUCCEEDING WHEAT CROPThesis