000 00757nam a22001817a 4500
003 BD-DhUL
005 20230514103220.0
008 230413s2022 bg ab||| mb|| 00| 0 eng d
040 _aBD-DhUL
_cBD-DhUL
082 _a631.4
_bIMP
245 0 0 _aImprovement of soil health through organic amendment in relation to sunflower (helianthus annuus L.) production under variable irrigation frequencies /
_h[MS Thesis]
260 _aDhaka :
_bUniversity of Dhaka,
_c2022.
300 _a106 p. in various pagings :
_b ill. (chiefly col.), col. maps ;
_c 30 cm.
504 _aIncludes bibliographical references.
505 0 _aThesis (MS)-- Department of Soil, Water and Environment, University of Dhaka, Session: 2019-20.
650 4 _aSoils.
942 _2ddc
_cREF
999 _c258267
_d258267