000 00522nam a2200169Ia 4500
005 20241121000719.0
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041 _aENG
082 _a630
_bSOW
100 _aSowmya D.
245 0 _aEffect of nutrient sources on soil fertility and cowpea (vigna unguiculata I .) productivity in vertisol of northern transition
250 _aM.Sc. (Agri)
260 _aDharwad
_bUniversity of Agricultural Sciences
_c2014
546 _aENGLISH
700 _a K. K. Math,
942 _cBK
999 _c62952
_d62952