000 00471nam a22001457a 4500
005 20250903144901.0
008 230525b |||||||| |||| 00| 0 eng d
040 _cDDC
082 _aE N89
_bSU 63
100 _aSUNDARESAN NAIR.C
_d1989
245 _aNUTRIENT DAYNAMICS IN THE RICE BASED CROPPING SYSTEMS
260 _aCOLLEGE OF AGRICULTURE VELLAYANI
_bDIVISION OF SOIL SCIENCE AND AGRICULTURAL CHEMISTRY
_c1989
700 _aDr. R.SUBRAMONIA AIYER
942 _2ddc
_cTH
999 _c371267
_d371267