Sepat S, Dhar S, Rai RK, Bana R. Soil properties, root growth and yield of maize (Zea mays L.)- wheat (Triticum aestivum L.) cropping system as influenced by sources and levels of phosphorus. AAR [Internet]. 2014 Mar. 20 [cited 2025 Oct. 23];35(1). Available from: https://epubs.icar.org.in/index.php/AAR/article/view/39063