Fageria, Nand Kumar, and Francisco Jose Pfeilsticker Zimmermann. “Irrigated Rice Response to Fertilization on Lowland Soils”. Pesquisa Agropecuaria Brasileira 31, no. 6 (June 1, 1996): 463–466. Accessed June 1, 2026. https://apct.sede.embrapa.br/pab/article/view/4505.