KNIGHT, R L1948-01-012009-06-021948-01-012009-06-021948-01-01KNIGHT RL. The genetics of blackarm resistance; transference of resistance from Gossypium arboreum to G. barbadense. Journal of Genetics. 1948 Jan; 48(3): 359-69http://imsear.searo.who.int/handle/123456789/114356engThe genetics of blackarm resistance; transference of resistance from Gossypium arboreum to G. barbadense.Journal Article