00286nam a2200097Ia 4500080001800000100002100018245005300039260006300092300001400155583001900169  a08.12.05 S617  aSingh, Naresh C.  aPesticides in tropical agriculture : a diagnosis  bCaribbean Environmental Health InstituteaCastriesLCc1990  a14 leaves  c3/7/00kM2LMGR