00386nam a22001097a 4500020001600000082001800016100002400034245004700058260003600105300000800141650012700149  a812041019-x  a632.95 wal/pe  aS.WaliaaB.S.Parmar  aPesticides crop protection and environment  anew delhiboxford and ibhc1995  a600  apesticide challenge and appraisalapesticides and crop protectionabotanical and biopesticidesapesticides and environment