000 00385nam a2200133Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a1.406330549
100 _aKARNAN, Gunasingam.
245 0 _aEffect of levels and time of Application of Nitrogen and Gypsum on performance o
260 _bEastern University Sri Lanka.
_c1998
300 _aix, 66p.;
942 _cLL
999 _c14738
_d14738