Quddus, K. ., Uddin, M. ., Khan, S. ., & Abedin, M. . (2000). COMPARATIVE SOIL FERTILITY STUDY ON GHIOR, GOPALPUR, ISWARDI AND SARA SERIES. Khulna University Studies, 343–347. https://doi.org/10.53808/KUS.2000.2.2.0050-L