Nkechi Mary ECHE; Emmanuel Nathan Oyema IWUAFOR; Ishaku Yo'ila AMAPU; Mary Ann Victoria BRUNS. Effect of Application of Organic and Mineral Soil Amendments in a Continuous Cropping System for 10 Years on Chemical and Physical Properties of an Alfisol in Northern Guinea Savanna Zone: Experimental Investigation. Recent Progress in Plant and Soil Research Vol. 3, [S. l.], p. 77–87, 2021. DOI: 10.9734/bpi/rppsr/v3/1705C. Disponível em: https://stm.bookpi.org/RPPSR-V3/article/view/4483. Acesso em: 13 jun. 2026.