000 00365nam a2200109Ia 4500
008 191031s9999 xx 000 0 und d
100 _aJames pitchai
245 0 _aStudies on the influence ofsewage sludges and fertilizers on the physico chemical properties of soil yield and quality of sunflower
260 _bSS &AC TNAU Madurai
260 _c1995
942 _cBK
999 _c223331
_d223331