000 00387nam a2200133Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a11.46350496
100 _aKUNJITHAMBY, Mohamed M.I
245 2 _aA survey on pesticide usage in paddy cultivation in the Ampara District srilanka
260 _bEastern University Srilanka.
_c1993
300 _aXXII, 150
942 _cLL
999 _c7940
_d7940