TY  - BOOK
AU  - Kalra,Surinder Singh
TI  - Residues of organophosphorus insecticides on sarson(Brassica campastris var.sarson
KW  - Brassicacese
KW  - OiIcrops
KW  - Turnips
KW  - Brassica campestries
KW  - Diazinon
KW  - Ethoprophos
ER  -