Ashrafuzzaman, Mohammad Hasan Laboratory manual on plant pathology / Mohammad Hasan Ashrafuzzaman, - 1st.ed. - Khulna : Anowara zaman, 1976 - 94 p. : ill. ; 25 cm Subjects--Topical Terms: Plant diseases.Botanical Sciences--Biology Dewey Class. No.: 632.3 / ASL 1976