TY - GEN AU - Rao,B.R.R. TI - Soil fertility management in cotton under intercropping systems KW - Soil fertility KW - Management KW - Cotton KW - Inter cropping Field experimentation KW - Legumes KW - Agronomy KW - Farm KW - Yields KW - Wheat KW - Nitrogen KW - Phosphorus KW - Potassium KW - Sowing ER -