SHARMA, S N; SINGH, S; PRASAD, R. Effect of crop residue incorporation on the relative efficiency of diammonium phosphate and mussoorie rock phosphate in rice (Oryza sativa)- wheat (Triticum aestivum) cropping system. The Indian Journal of Agricultural Sciences, Delhi, India, v. 71, n. 2, 2014. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/39515. Acesso em: 22 jul. 2026.