Gupta, H.C.L.Kumar, AJAY2020-11-062020-11-061980-08-13Kumar A. And Gupta H.C.Lhttps://krishikosh.egranth.ac.in/handle/1/5810154601Studies on comparative Bio-efficacy, persistence and residues of some new organophosphate and carbamate insecides in/on cucurbitsEnglishStudies on comparative Bio-efficacy, persistence and residues of some new organophosphate and carbamate insecides in/on cucurbitsThesis