Das, B KDasgupta, Jhinuk2017-07-172017-07-171988https://ir.nbu.ac.in/handle/123456789/1130enAlkylamidochloro/Nitro-4HBenjodi-oxaphosphorinpesticidalSulphidesInvestigation on some 2-Alkylamido 6-chloro/Nitro-4H-1, 3, 2-Benjodi-oxaphosphorin-2 - Sulphides having pesticidal activitiesThesis103991TH 668.65/D229i