000 01035nam a22002657a 4500
001 BD-DhSAU 9540
003 BD-DhSAU
005 20190225134017.0
008 150620b2002 bg a||||r|||| 000 0 eng d
040 _aBD-DhSAU
082 _222
_a631.4
_bSu85
100 _aSutradhar, G.N.C.
245 _aInfluence of crop residues and nitrification inhibitors of some soil enzymes and nitrogen utilization in rice-wheat cropping system /
_bPh.D. Thesis
_cby G.N.C. Sutradhar
260 _aIndian Agricultural Research Institute :
_bDivision of Soil Science and Agricultural Chemistry,
_c2009.
300 _axxv, 113 p. :
_bill. ;
_c30 cm.
500 _aPh.D thesis of Division of Soil Science and Agricultural Chemistry, Indian Agricultural Research Institute, New Delhi, India.
590 _ajoy
650 _aChemistry
650 _aSoil science
650 _aCrop residues
650 _aNitrification inhibitors
700 _aChhonkar, P.K.
_eChairman
700 _aAli, Mohammad Hazrat
_4Bangladeshi Advisor
942 _2ddc
_cPHD
999 _c9540
_d9540