SINGH, Lal; SINGH, Parmeet; KOTRU, Rajinder; HASAN, Badrul; CHAND, Lekh; LONE, B A. Cow urine spray and integrated nutrient management of rice on productivity and energy-use under temperate valley conditions. The Indian Journal of Agricultural Sciences, Delhi, India, v. 82, n. 7, p. 583–8, 2012. DOI: 10.56093/ijas.v82i7.21644. Disponível em: http://epubs.icar.org.in/index.php/IJAgS/article/view/21644. Acesso em: 20 oct. 2025.