Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MARAPPAN P.V,A Review on Cotton Improvement through Interspecific Hybridisation,Madras Agricultural Journal,0024-9602,Madras Agricultural Students Union,1963,50,september,349-355,https://cir.nii.ac.jp/crid/1360580933347387904,https://doi.org/10.29321/maj.10.a03954