00744nam a22001937a 4500 BD-DhUL 20151129103235.0 151129s2009 bg a|||| m||| 00| 0 eng d BD-DhUL BD-DhUL 633.18 RAP Rahman, Mukhlesur Performance of 15N-Labelled residues on the release of N and on soil properties under wheat-fallow-T. Aman rice cropping pattern / Mukhlesur Rahman [PhD Thesis] Dhaka : University of Dhaka, 2009. xxix, 235 p. : ill. ; 30 cm Thesis (Ph. D.) -- Department of Soil, Water and Environment, University of Dhaka, 2007-2008 Bibliography : p. 214-229 Crop rotation ddc REF 43489 43489 0 0 ddc 0 633_180000000000000_RAP 1 REF 70663 DUSL DUSL REF 2015-11-29 gift 633.18 RAP 448951 2015-11-29 3 2015-11-29 REF 0 0 ddc 0 633_180000000000000_RAP 1 REF 70673 DUSL DUSL REF 2015-11-29 gift 633.18 RAP 448950 2015-11-29 2 2015-11-29 REF 0 0 ddc 0 633_180000000000000_RAP 1 REF 70695 DUSL DUSL REF 2015-11-29 gift 633.18 RAP 448949 2015-11-29 1 2015-11-29 REF