M.V. SINGH, R.H. WANJARI, P. SINGH, R. SINGH AND D.K. VERMA, A.K. Shukla, S.K. Behera,. Evaluation of Zinc Polyphosphate as an Alternative Source of Zinc Fertilizer for Wheat (Triticum aestivum L.) Crop Cultivated in a Vertisols of Central India. Journal of the Indian Society of Soil Science, India, v. 63, n. 4, 2016. Disponível em: https://epubs.icar.org.in/index.php/JISSS/article/view/56344. Acesso em: 6 jun. 2026.