00606nam a22001577a 4500003000800000005001700008008004100025040002100066082001700087245013800104260004200242300003300284500007800317504004200395650001100437BD-DhUL20151126105725.0151126s199407 bg a|||| m||| 00| 0|eng d aBD-DhULcBD-DhUL a631.422bCHO aChoice of extraction methods to access the availability of major nutrients of some representative Bangladesh soils /h[M.Phil Thesis] aDhaka :bUniversity of Dhaka ,c1994. av, 123 p. :bill. ; c29 cm. a Thesis (M.Phil )--Department of Soil Science, University of Dhaka, 1994. a Includes Biblioggaphical references. 2Soils.