000 00335nam a2200109Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
041 _aen
100 _aTHAMARAICHELVE, Markandu
245 0 _aEffect of sublethal level of A selected systemic Insecticide (monocrotophs)on Re
260 _bEastern University Srilanka.
_c1991
942 _cPR
999 _c44720
_d44720