BIJAY-SINGH AND VARINDERPAL-SINGH, Amandeep-Singh, R.K. Gupta, Yadvinder- Singh, H.S. Thind,. Effect of Rice Husk Ash and Bagasse Ash on Inorganic Phosphorus Fractions and Available Phosphorus in an Alkaline Soil under Rice (Oryza sativa L.)-Wheat (Triticum aestivum L.) Cropping System. Journal of the Indian Society of Soil Science, India, v. 61, n. 3, 2013. Disponível em: https://epubs.icar.org.in/index.php/JISSS/article/view/35632. Acesso em: 30 oct. 2025.