000 00342nam a2200097Ia 4500
008 160215s9999 xx 000 0 und d
245 _aCoordinated scheme for investigation on correlation on soil test with crop responses : progress report 1969-70
260 _bAgricultural Research Institute
_aRanchi
_c1970
300 _a49p.
942 _2udc
_cPR
999 _c31217
_d31217