Singh, M., A. Srivastava, A. P. Singh, V. Singh, A. Srivastava, S. Sharma, G. C. Uniyal, and S. Dwivedi. “Genetic Analysis of Important Morpho-Ecomonic Traits in Periwinkle [Catharanthus Roseus (L.) G. Don]”. INDIAN JOURNAL OF GENETICS AND PLANT BREEDING, vol. 67, no. 01, Feb. 2007, pp. 62-65, doi:.