000 00376nam a2200109Ia 4500
008 191031s9999 xx 000 0 und d
100 _aChandra sekaran
245 0 _aEffect of crops geometry irrigation levels and water stress managements in rice-rice cropping system under varying climatic environments
260 _bPH.D (AG) AC&RI Madurai
260 _c1996
942 _cBK
999 _c223362
_d223362