Nogueira, Francisco Dias, Miralda Bueno de Paula, Paulo Tácito Gontijo Guimarães, and Toshiyuki Tanaka. “Green Manure, Rock Phosphate and Gypsum for Cassava Crop in Clayey Texture, Dusky Red Latosol”. Pesquisa Agropecuaria Brasileira 27, no. 3 (March 1, 1992): 357–372. Accessed June 1, 2026. https://apct.sede.embrapa.br/pab/article/view/3657.