TY - GEN AU - Bhardwaj,R.B.L. TI - Studies on the effect of low doses of phosphorus on Berseem ( Trifolium alexandrium L.) KW - Triflium alaxandrinum KW - Farmyard manure KW - Phosphates KW - Super phosphates KW - Gemination KW - Growth rate KW - Crop - yield KW - Chemical composition ER -