00660nam a22001817a 4500 BD-DhUL 20151126105725.0 151126s199407 bg a|||| m||| 00| 0|eng d BD-DhUL BD-DhUL 631.422 CHO Choice of extraction methods to access the availability of major nutrients of some representative Bangladesh soils / [M.Phil Thesis] Dhaka : University of Dhaka , 1994. v, 123 p. : ill. ; 29 cm. Thesis (M.Phil )--Department of Soil Science, University of Dhaka, 1994. Includes Biblioggaphical references. Soils. ddc REF 43455 43455 0 0 ddc 0 631_422000000000000_CHO 1 REF 70568 DUSL DUSL REF 2015-11-26 Gift 631.422 CHO 382908 2015-11-26 2015-11-26 REF