BHAT MA, AGARWAL HP. Evaluation of digested sludge as an amendment to chromium and lead contaminated Gangetic alluvial soils of India. Indian J Agri Sci [Internet]. 2013 Feb. 11 [cited 2025 Oct. 26];83(1). Available from: https://epubs.icar.org.in/index.php/IJAgS/article/view/27217