00659nam a22001937a 4500 BD-DhUL 20151129101539.0 151129s200102 bg a|||| m||| 00| 0|eng d BD-DhUL BD-DhUL 631.4 NAT Nasreen, Shamima. Transformation of sulphur in soil and its contribution to crop production / Shamima Nasreen. [PhD Thesis] Dhaka : University of Dhaka , 2001. xviii, 224 p. : ill, ; 30 cm. Thesis (PhD)--Department of Soil Science, University of Dhaka, 2001. Includes bibliography. Soil science. ddc REF 43484 43484 0 0 ddc 0 631_400000000000000_NAT 1 REF 70657 DUSL DUSL REF 2015-11-29 Gift 631.4 NAT 384969 2015-11-29 2 2015-11-29 REF 0 0 ddc 0 631_400000000000000_NAT 1 REF 70658 DUSL DUSL REF 2015-11-29 Gift 631.4 NAT 384968 2015-11-29 1 2015-11-29 REF