Chintala, Rajesh, et al. “Effect of Biochar on Chemical Properties of Acidic Soil”. Archives of Agronomy and Soil Science, vol. 60, no. 3, 2013, pp. 393-04, https://doi.org/10.1080/03650340.2013.789870.
Chintala, R., Mollinedo, J., Schumacher, T. E., Malo, D. D., & Julson, J. L. (2013). Effect of biochar on chemical properties of acidic soil. Archives of Agronomy and Soil Science, 60(3), 393-404. https://doi.org/10.1080/03650340.2013.789870
Chintala R, Mollinedo J, Schumacher TE, Malo DD, Julson JL. Effect of biochar on chemical properties of acidic soil. Archives of Agronomy and Soil Science. 2013;60(3):393-404.