000 00303nam a2200109Ia 4500
008 170101s1972 xx 000 0 und d
082 _a631.46 VEN
100 _aVankataraman, G.S
245 0 _aAlgal biofertilizers and rice cultivation
260 _aNew Delhi
_bToday & Tomorrow
_c1972
942 _2ddc
_cRS
999 _c392581
_d392581