SOOD, ANIL; CHHIBBA, I M; VERMA, V K; SHARMA, P K; NAYYAR, V K. Soil-fertility constraints in different physiographic units in aridic areas of Bathinda, Punjab. The Indian Journal of Agricultural Sciences, Delhi, India, v. 72, n. 6, 2014. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/40890. Acesso em: 28 oct. 2025.