000 00397nam a2200121Ia 4500
008 161002s9999 xx 000 0 und d
100 _aPoongothai S.
245 0 _a"Effect of copper and organic manure fertilization on the yield, availability and uptake of nutrients in maize - groundnut cropping system"
563 _aHOT COPY
652 _aNIL
700 _f1997
_aDr. k.K.Mathan
942 _cTH
999 _c111515
_d111515