Methodology: All articles of this study retrieve from “NISCAIR ONLINE PERIODICALS
REPOSITORY (NOPR)”. NOPR has been implemented based on the open source digital
repository system software. This has enabled NISCAIR to host online its research
Journals; IJBB is covered by many national and international abstracting/indexing services,
such as: Anal Abstr, Medline/Pub Med, Nutr Abstr, Sci Cit Ind, Rev Appl Entomol, Rev
Plant Path, Vet Bull, Trop Dis Bull, etc. Abstracts of papers published in IJBB are also
available free online i.e website: http://www.niscair.res.in. All the data were subsequently
examined, observed, analysed and tabulated for making observations are used as a source.