Quddus K, Uddin M, Khan S, Abedin M. COMPARATIVE SOIL FERTILITY STUDY ON GHIOR, GOPALPUR, ISWARDI AND SARA SERIES. Khulna Univ. Stud. [Internet]. 2000 Nov. 29 [cited 2025 Oct. 7];:343-7. Available from: http://kus.ku.ac.bd/kustudies/article/view/704